220144020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 645636096

約数和(自身を除く): 425492076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1065, 1420, 1667, 1860, 2130, 2201, 3334, 4260, 4402, 5001, 6603, 6668, 8335, 8804, 10002, 11005, 13206, 16670, 20004, 22010, 25005, 26412, 33015, 33340, 44020, 50010, 51677, 66030, 100020, 103354, 118357, 132060, 155031, 206708, 236714, 258385, 310062, 355071, 473428, 516770, 591785, 620124, 710142, 775155, 1033540, 1183570, 1420284, 1550310, 1775355, 2367140, 3100620, 3550710, 3669067, 7101420, 7338134, 11007201, 14676268, 18345335, 22014402, 36690670, 44028804, 55036005, 73381340, 110072010, 220144020]

約数ペア:

[(1, 220144020), (2, 110072010), (3, 73381340), (4, 55036005), (5, 44028804), (6, 36690670), (10, 22014402), (12, 18345335), (15, 14676268), (20, 11007201), (30, 7338134), (31, 7101420), (60, 3669067), (62, 3550710), (71, 3100620), (93, 2367140), (124, 1775355), (142, 1550310), (155, 1420284), (186, 1183570), (213, 1033540), (284, 775155), (310, 710142), (355, 620124), (372, 591785), (426, 516770), (465, 473428), (620, 355071), (710, 310062), (852, 258385), (930, 236714), (1065, 206708), (1420, 155031), (1667, 132060), (1860, 118357), (2130, 103354), (2201, 100020), (3334, 66030), (4260, 51677), (4402, 50010), (5001, 44020), (6603, 33340), (6668, 33015), (8335, 26412), (8804, 25005), (10002, 22010), (11005, 20004), (13206, 16670)]