189745080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1999}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 466894920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 1999, 2260, 2373, 2712, 3164, 3390, 3955, 3998, 4520, 4746, 5997, 6328, 6780, 7910, 7996, 9492, 9995, 11865, 11994, 13560, 13993, 15820, 15992, 18984, 19990, 23730, 23988, 27986, 29985, 31640, 39980, 41979, 47460, 47976, 55972, 59970, 69965, 79960, 83958, 94920, 111944, 119940, 139930, 167916, 209895, 225887, 239880, 279860, 335832, 419790, 451774, 559720, 677661, 839580, 903548, 1129435, 1355322, 1581209, 1679160, 1807096, 2258870, 2710644, 3162418, 3388305, 4517740, 4743627, 5421288, 6324836, 6776610, 7906045, 9035480, 9487254, 12649672, 13553220, 15812090, 18974508, 23718135, 27106440, 31624180, 37949016, 47436270, 63248360, 94872540, 189745080]

約数ペア:

[(1, 189745080), (2, 94872540), (3, 63248360), (4, 47436270), (5, 37949016), (6, 31624180), (7, 27106440), (8, 23718135), (10, 18974508), (12, 15812090), (14, 13553220), (15, 12649672), (20, 9487254), (21, 9035480), (24, 7906045), (28, 6776610), (30, 6324836), (35, 5421288), (40, 4743627), (42, 4517740), (56, 3388305), (60, 3162418), (70, 2710644), (84, 2258870), (105, 1807096), (113, 1679160), (120, 1581209), (140, 1355322), (168, 1129435), (210, 903548), (226, 839580), (280, 677661), (339, 559720), (420, 451774), (452, 419790), (565, 335832), (678, 279860), (791, 239880), (840, 225887), (904, 209895), (1130, 167916), (1356, 139930), (1582, 119940), (1695, 111944), (1999, 94920), (2260, 83958), (2373, 79960), (2712, 69965), (3164, 59970), (3390, 55972), (3955, 47976), (3998, 47460), (4520, 41979), (4746, 39980), (5997, 31640), (6328, 29985), (6780, 27986), (7910, 23988), (7996, 23730), (9492, 19990), (9995, 18984), (11865, 15992), (11994, 15820), (13560, 13993)]