15691339720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1932431}}^1$

素因数の和:1932478

約数の個数: 64

約数和(自身を含む): 41740531200

約数和(自身を除く): 26049191480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 1932431, 3864862, 7729724, 9662155, 13527017, 15459448, 19324310, 27054034, 38648620, 54108068, 56040499, 67635085, 77297240, 108216136, 112080998, 135270170, 224161996, 270540340, 280202495, 392283493, 448323992, 541080680, 560404990, 784566986, 1120809980, 1569133972, 1961417465, 2241619960, 3138267944, 3922834930, 7845669860, 15691339720]

約数ペア:

[(1, 15691339720), (2, 7845669860), (4, 3922834930), (5, 3138267944), (7, 2241619960), (8, 1961417465), (10, 1569133972), (14, 1120809980), (20, 784566986), (28, 560404990), (29, 541080680), (35, 448323992), (40, 392283493), (56, 280202495), (58, 270540340), (70, 224161996), (116, 135270170), (140, 112080998), (145, 108216136), (203, 77297240), (232, 67635085), (280, 56040499), (290, 54108068), (406, 38648620), (580, 27054034), (812, 19324310), (1015, 15459448), (1160, 13527017), (1624, 9662155), (2030, 7729724), (4060, 3864862), (8120, 1932431)]