210704520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 128

約数和(自身を含む): 702858240

約数和(自身を除く): 492153720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4357, 4836, 6045, 8060, 8714, 9672, 12090, 13071, 16120, 17428, 21785, 24180, 26142, 34856, 43570, 48360, 52284, 56641, 65355, 87140, 104568, 113282, 130710, 135067, 169923, 174280, 226564, 261420, 270134, 283205, 339846, 405201, 453128, 522840, 540268, 566410, 675335, 679692, 810402, 849615, 1080536, 1132820, 1350670, 1359384, 1620804, 1699230, 1755871, 2026005, 2265640, 2701340, 3241608, 3398460, 3511742, 4052010, 5267613, 5402680, 6796920, 7023484, 8104020, 8779355, 10535226, 14046968, 16208040, 17558710, 21070452, 26338065, 35117420, 42140904, 52676130, 70234840, 105352260, 210704520]

約数ペア:

[(1, 210704520), (2, 105352260), (3, 70234840), (4, 52676130), (5, 42140904), (6, 35117420), (8, 26338065), (10, 21070452), (12, 17558710), (13, 16208040), (15, 14046968), (20, 10535226), (24, 8779355), (26, 8104020), (30, 7023484), (31, 6796920), (39, 5402680), (40, 5267613), (52, 4052010), (60, 3511742), (62, 3398460), (65, 3241608), (78, 2701340), (93, 2265640), (104, 2026005), (120, 1755871), (124, 1699230), (130, 1620804), (155, 1359384), (156, 1350670), (186, 1132820), (195, 1080536), (248, 849615), (260, 810402), (310, 679692), (312, 675335), (372, 566410), (390, 540268), (403, 522840), (465, 453128), (520, 405201), (620, 339846), (744, 283205), (780, 270134), (806, 261420), (930, 226564), (1209, 174280), (1240, 169923), (1560, 135067), (1612, 130710), (1860, 113282), (2015, 104568), (2418, 87140), (3224, 65355), (3720, 56641), (4030, 52284), (4357, 48360), (4836, 43570), (6045, 34856), (8060, 26142), (8714, 24180), (9672, 21785), (12090, 17428), (13071, 16120)]