20176045860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{26459}}^1$

素因数の和:26721

約数の個数: 96

約数和(自身を含む): 57610828800

約数和(自身を除く): 37434782940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 179, 213, 284, 355, 358, 426, 537, 710, 716, 852, 895, 1065, 1074, 1420, 1790, 2130, 2148, 2685, 3580, 4260, 5370, 10740, 12709, 25418, 26459, 38127, 50836, 52918, 63545, 76254, 79377, 105836, 127090, 132295, 152508, 158754, 190635, 254180, 264590, 317508, 381270, 396885, 529180, 762540, 793770, 1587540, 1878589, 3757178, 4736161, 5635767, 7514356, 9392945, 9472322, 11271534, 14208483, 18785890, 18944644, 22543068, 23680805, 28178835, 28416966, 37571780, 47361610, 56357670, 56833932, 71042415, 94723220, 112715340, 142084830, 284169660, 336267431, 672534862, 1008802293, 1345069724, 1681337155, 2017604586, 3362674310, 4035209172, 5044011465, 6725348620, 10088022930, 20176045860]

約数ペア:

[(1, 20176045860), (2, 10088022930), (3, 6725348620), (4, 5044011465), (5, 4035209172), (6, 3362674310), (10, 2017604586), (12, 1681337155), (15, 1345069724), (20, 1008802293), (30, 672534862), (60, 336267431), (71, 284169660), (142, 142084830), (179, 112715340), (213, 94723220), (284, 71042415), (355, 56833932), (358, 56357670), (426, 47361610), (537, 37571780), (710, 28416966), (716, 28178835), (852, 23680805), (895, 22543068), (1065, 18944644), (1074, 18785890), (1420, 14208483), (1790, 11271534), (2130, 9472322), (2148, 9392945), (2685, 7514356), (3580, 5635767), (4260, 4736161), (5370, 3757178), (10740, 1878589), (12709, 1587540), (25418, 793770), (26459, 762540), (38127, 529180), (50836, 396885), (52918, 381270), (63545, 317508), (76254, 264590), (79377, 254180), (105836, 190635), (127090, 158754), (132295, 152508)]