201728040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23677}}^1$

素因数の和:23762

約数の個数: 64

約数和(自身を含む): 613733760

約数和(自身を除く): 412005720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 23677, 47354, 71031, 94708, 118385, 142062, 189416, 236770, 284124, 355155, 473540, 568248, 710310, 947080, 1420620, 1681067, 2841240, 3362134, 5043201, 6724268, 8405335, 10086402, 13448536, 16810670, 20172804, 25216005, 33621340, 40345608, 50432010, 67242680, 100864020, 201728040]

約数ペア:

[(1, 201728040), (2, 100864020), (3, 67242680), (4, 50432010), (5, 40345608), (6, 33621340), (8, 25216005), (10, 20172804), (12, 16810670), (15, 13448536), (20, 10086402), (24, 8405335), (30, 6724268), (40, 5043201), (60, 3362134), (71, 2841240), (120, 1681067), (142, 1420620), (213, 947080), (284, 710310), (355, 568248), (426, 473540), (568, 355155), (710, 284124), (852, 236770), (1065, 189416), (1420, 142062), (1704, 118385), (2130, 94708), (2840, 71031), (4260, 47354), (8520, 23677)]