201985680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 691205760

約数和(自身を除く): 489220080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1579, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3158, 3198, 3280, 4264, 4737, 4920, 5330, 6316, 6396, 7895, 7995, 8528, 9474, 9840, 10660, 12632, 12792, 15790, 15990, 18948, 20527, 21320, 23685, 25264, 25584, 31580, 31980, 37896, 41054, 42640, 47370, 61581, 63160, 63960, 64739, 75792, 82108, 94740, 102635, 123162, 126320, 127920, 129478, 164216, 189480, 194217, 205270, 246324, 258956, 307905, 323695, 328432, 378960, 388434, 410540, 492648, 517912, 615810, 647390, 776868, 821080, 841607, 971085, 985296, 1035824, 1231620, 1294780, 1553736, 1642160, 1683214, 1942170, 2463240, 2524821, 2589560, 3107472, 3366428, 3884340, 4208035, 4926480, 5049642, 5179120, 6732856, 7768680, 8416070, 10099284, 12624105, 13465712, 15537360, 16832140, 20198568, 25248210, 33664280, 40397136, 50496420, 67328560, 100992840, 201985680]

約数ペア:

[(1, 201985680), (2, 100992840), (3, 67328560), (4, 50496420), (5, 40397136), (6, 33664280), (8, 25248210), (10, 20198568), (12, 16832140), (13, 15537360), (15, 13465712), (16, 12624105), (20, 10099284), (24, 8416070), (26, 7768680), (30, 6732856), (39, 5179120), (40, 5049642), (41, 4926480), (48, 4208035), (52, 3884340), (60, 3366428), (65, 3107472), (78, 2589560), (80, 2524821), (82, 2463240), (104, 1942170), (120, 1683214), (123, 1642160), (130, 1553736), (156, 1294780), (164, 1231620), (195, 1035824), (205, 985296), (208, 971085), (240, 841607), (246, 821080), (260, 776868), (312, 647390), (328, 615810), (390, 517912), (410, 492648), (492, 410540), (520, 388434), (533, 378960), (615, 328432), (624, 323695), (656, 307905), (780, 258956), (820, 246324), (984, 205270), (1040, 194217), (1066, 189480), (1230, 164216), (1560, 129478), (1579, 127920), (1599, 126320), (1640, 123162), (1968, 102635), (2132, 94740), (2460, 82108), (2665, 75792), (3120, 64739), (3158, 63960), (3198, 63160), (3280, 61581), (4264, 47370), (4737, 42640), (4920, 41054), (5330, 37896), (6316, 31980), (6396, 31580), (7895, 25584), (7995, 25264), (8528, 23685), (9474, 21320), (9840, 20527), (10660, 18948), (12632, 15990), (12792, 15790)]