198839760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1761

約数の個数: 160

約数和(自身を含む): 714811392

約数和(自身を除く): 515971632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1667, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3334, 3408, 3976, 4260, 4970, 5001, 5680, 5964, 6668, 7455, 7952, 8335, 8520, 9940, 10002, 11669, 11928, 13336, 14910, 16670, 17040, 19880, 20004, 23338, 23856, 25005, 26672, 29820, 33340, 35007, 39760, 40008, 46676, 50010, 58345, 59640, 66680, 70014, 80016, 93352, 100020, 116690, 118357, 119280, 133360, 140028, 175035, 186704, 200040, 233380, 236714, 280056, 350070, 355071, 400080, 466760, 473428, 560112, 591785, 700140, 710142, 828499, 933520, 946856, 1183570, 1400280, 1420284, 1656998, 1775355, 1893712, 2367140, 2485497, 2800560, 2840568, 3313996, 3550710, 4142495, 4734280, 4970994, 5681136, 6627992, 7101420, 8284990, 9468560, 9941988, 12427485, 13255984, 14202840, 16569980, 19883976, 24854970, 28405680, 33139960, 39767952, 49709940, 66279920, 99419880, 198839760]

約数ペア:

[(1, 198839760), (2, 99419880), (3, 66279920), (4, 49709940), (5, 39767952), (6, 33139960), (7, 28405680), (8, 24854970), (10, 19883976), (12, 16569980), (14, 14202840), (15, 13255984), (16, 12427485), (20, 9941988), (21, 9468560), (24, 8284990), (28, 7101420), (30, 6627992), (35, 5681136), (40, 4970994), (42, 4734280), (48, 4142495), (56, 3550710), (60, 3313996), (70, 2840568), (71, 2800560), (80, 2485497), (84, 2367140), (105, 1893712), (112, 1775355), (120, 1656998), (140, 1420284), (142, 1400280), (168, 1183570), (210, 946856), (213, 933520), (240, 828499), (280, 710142), (284, 700140), (336, 591785), (355, 560112), (420, 473428), (426, 466760), (497, 400080), (560, 355071), (568, 350070), (710, 280056), (840, 236714), (852, 233380), (994, 200040), (1065, 186704), (1136, 175035), (1420, 140028), (1491, 133360), (1667, 119280), (1680, 118357), (1704, 116690), (1988, 100020), (2130, 93352), (2485, 80016), (2840, 70014), (2982, 66680), (3334, 59640), (3408, 58345), (3976, 50010), (4260, 46676), (4970, 40008), (5001, 39760), (5680, 35007), (5964, 33340), (6668, 29820), (7455, 26672), (7952, 25005), (8335, 23856), (8520, 23338), (9940, 20004), (10002, 19880), (11669, 17040), (11928, 16670), (13336, 14910)]