0475名無しさん@お腹いっぱい。垢版 | 大砲2019/12/13(金) 00:19:46.17ID:oQBJRQwP All births 3,791,712 Singleton 3,664,651 Twin . . . 123,536 Triplet . . 3,400 Quadruplet 115 Quintuplet and higher-order multiples 10