206747680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 511999488

約数和(自身を除く): 305251808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 571, 584, 620, 730, 992, 1142, 1168, 1240, 1460, 2263, 2284, 2336, 2480, 2855, 2920, 4526, 4568, 4960, 5710, 5840, 9052, 9136, 11315, 11420, 11680, 17701, 18104, 18272, 22630, 22840, 35402, 36208, 41683, 45260, 45680, 70804, 72416, 83366, 88505, 90520, 91360, 141608, 166732, 177010, 181040, 208415, 283216, 333464, 354020, 362080, 416830, 566432, 666928, 708040, 833660, 1292173, 1333856, 1416080, 1667320, 2584346, 2832160, 3334640, 5168692, 6460865, 6669280, 10337384, 12921730, 20674768, 25843460, 41349536, 51686920, 103373840, 206747680]

約数ペア:

[(1, 206747680), (2, 103373840), (4, 51686920), (5, 41349536), (8, 25843460), (10, 20674768), (16, 12921730), (20, 10337384), (31, 6669280), (32, 6460865), (40, 5168692), (62, 3334640), (73, 2832160), (80, 2584346), (124, 1667320), (146, 1416080), (155, 1333856), (160, 1292173), (248, 833660), (292, 708040), (310, 666928), (365, 566432), (496, 416830), (571, 362080), (584, 354020), (620, 333464), (730, 283216), (992, 208415), (1142, 181040), (1168, 177010), (1240, 166732), (1460, 141608), (2263, 91360), (2284, 90520), (2336, 88505), (2480, 83366), (2855, 72416), (2920, 70804), (4526, 45680), (4568, 45260), (4960, 41683), (5710, 36208), (5840, 35402), (9052, 22840), (9136, 22630), (11315, 18272), (11420, 18104), (11680, 17701)]