20371127280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257993}}^1$

素因数の和:258063

約数の個数: 160

約数和(自身を含む): 73707853824

約数和(自身を除く): 53336726544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 257993, 515986, 773979, 1031972, 1289965, 1547958, 1805951, 2063944, 2579930, 3095916, 3611902, 3869895, 4127888, 5159860, 5417853, 6191832, 7223804, 7739790, 9029755, 10319720, 10835706, 12125671, 12383664, 14447608, 15479580, 18059510, 20639440, 21671412, 24251342, 27089265, 28895216, 30959160, 36119020, 36377013, 43342824, 48502684, 54178530, 60628355, 61918320, 72238040, 72754026, 84879697, 86685648, 97005368, 108357060, 121256710, 144476080, 145508052, 169759394, 181885065, 194010736, 216714120, 242513420, 254639091, 291016104, 339518788, 363770130, 424398485, 433428240, 485026840, 509278182, 582032208, 679037576, 727540260, 848796970, 970053680, 1018556364, 1273195455, 1358075152, 1455080520, 1697593940, 2037112728, 2546390910, 2910161040, 3395187880, 4074225456, 5092781820, 6790375760, 10185563640, 20371127280]

約数ペア:

[(1, 20371127280), (2, 10185563640), (3, 6790375760), (4, 5092781820), (5, 4074225456), (6, 3395187880), (7, 2910161040), (8, 2546390910), (10, 2037112728), (12, 1697593940), (14, 1455080520), (15, 1358075152), (16, 1273195455), (20, 1018556364), (21, 970053680), (24, 848796970), (28, 727540260), (30, 679037576), (35, 582032208), (40, 509278182), (42, 485026840), (47, 433428240), (48, 424398485), (56, 363770130), (60, 339518788), (70, 291016104), (80, 254639091), (84, 242513420), (94, 216714120), (105, 194010736), (112, 181885065), (120, 169759394), (140, 145508052), (141, 144476080), (168, 121256710), (188, 108357060), (210, 97005368), (235, 86685648), (240, 84879697), (280, 72754026), (282, 72238040), (329, 61918320), (336, 60628355), (376, 54178530), (420, 48502684), (470, 43342824), (560, 36377013), (564, 36119020), (658, 30959160), (705, 28895216), (752, 27089265), (840, 24251342), (940, 21671412), (987, 20639440), (1128, 18059510), (1316, 15479580), (1410, 14447608), (1645, 12383664), (1680, 12125671), (1880, 10835706), (1974, 10319720), (2256, 9029755), (2632, 7739790), (2820, 7223804), (3290, 6191832), (3760, 5417853), (3948, 5159860), (4935, 4127888), (5264, 3869895), (5640, 3611902), (6580, 3095916), (7896, 2579930), (9870, 2063944), (11280, 1805951), (13160, 1547958), (15792, 1289965), (19740, 1031972), (26320, 773979), (39480, 515986), (78960, 257993)]