207139920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5107}}^1$

素因数の和:5149

約数の個数: 120

約数和(自身を含む): 695464416

約数和(自身を除く): 488324496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 5107, 6760, 8112, 10140, 10214, 13520, 15321, 20280, 20428, 25535, 30642, 40560, 40856, 51070, 61284, 66391, 76605, 81712, 102140, 122568, 132782, 153210, 199173, 204280, 245136, 265564, 306420, 331955, 398346, 408560, 531128, 612840, 663910, 796692, 863083, 995865, 1062256, 1225680, 1327820, 1593384, 1726166, 1991730, 2589249, 2655640, 3186768, 3452332, 3983460, 4315415, 5178498, 5311280, 6904664, 7966920, 8630830, 10356996, 12946245, 13809328, 15933840, 17261660, 20713992, 25892490, 34523320, 41427984, 51784980, 69046640, 103569960, 207139920]

約数ペア:

[(1, 207139920), (2, 103569960), (3, 69046640), (4, 51784980), (5, 41427984), (6, 34523320), (8, 25892490), (10, 20713992), (12, 17261660), (13, 15933840), (15, 13809328), (16, 12946245), (20, 10356996), (24, 8630830), (26, 7966920), (30, 6904664), (39, 5311280), (40, 5178498), (48, 4315415), (52, 3983460), (60, 3452332), (65, 3186768), (78, 2655640), (80, 2589249), (104, 1991730), (120, 1726166), (130, 1593384), (156, 1327820), (169, 1225680), (195, 1062256), (208, 995865), (240, 863083), (260, 796692), (312, 663910), (338, 612840), (390, 531128), (507, 408560), (520, 398346), (624, 331955), (676, 306420), (780, 265564), (845, 245136), (1014, 204280), (1040, 199173), (1352, 153210), (1560, 132782), (1690, 122568), (2028, 102140), (2535, 81712), (2704, 76605), (3120, 66391), (3380, 61284), (4056, 51070), (5070, 40856), (5107, 40560), (6760, 30642), (8112, 25535), (10140, 20428), (10214, 20280), (13520, 15321)]