2108981520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{10889}}^1$

素因数の和:11177

約数の個数: 120

約数和(自身を含む): 7109645400

約数和(自身を除く): 5000663880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1345, 1614, 2152, 2421, 2690, 3228, 4035, 4304, 4842, 5380, 6456, 8070, 9684, 10760, 10889, 12105, 12912, 16140, 19368, 21520, 21778, 24210, 32280, 32667, 38736, 43556, 48420, 54445, 64560, 65334, 87112, 96840, 98001, 108890, 130668, 163335, 174224, 193680, 196002, 217780, 261336, 326670, 392004, 435560, 490005, 522672, 653340, 784008, 871120, 980010, 1306680, 1568016, 1960020, 2613360, 2929141, 3920040, 5858282, 7840080, 8787423, 11716564, 14645705, 17574846, 23433128, 26362269, 29291410, 35149692, 43937115, 46866256, 52724538, 58582820, 70299384, 87874230, 105449076, 117165640, 131811345, 140598768, 175748460, 210898152, 234331280, 263622690, 351496920, 421796304, 527245380, 702993840, 1054490760, 2108981520]

約数ペア:

[(1, 2108981520), (2, 1054490760), (3, 702993840), (4, 527245380), (5, 421796304), (6, 351496920), (8, 263622690), (9, 234331280), (10, 210898152), (12, 175748460), (15, 140598768), (16, 131811345), (18, 117165640), (20, 105449076), (24, 87874230), (30, 70299384), (36, 58582820), (40, 52724538), (45, 46866256), (48, 43937115), (60, 35149692), (72, 29291410), (80, 26362269), (90, 23433128), (120, 17574846), (144, 14645705), (180, 11716564), (240, 8787423), (269, 7840080), (360, 5858282), (538, 3920040), (720, 2929141), (807, 2613360), (1076, 1960020), (1345, 1568016), (1614, 1306680), (2152, 980010), (2421, 871120), (2690, 784008), (3228, 653340), (4035, 522672), (4304, 490005), (4842, 435560), (5380, 392004), (6456, 326670), (8070, 261336), (9684, 217780), (10760, 196002), (10889, 193680), (12105, 174224), (12912, 163335), (16140, 130668), (19368, 108890), (21520, 98001), (21778, 96840), (24210, 87112), (32280, 65334), (32667, 64560), (38736, 54445), (43556, 48420)]