201632680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 271148120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 620, 904, 1130, 1240, 1439, 2260, 2878, 3503, 4520, 5756, 7006, 7195, 11512, 14012, 14390, 17515, 28024, 28780, 35030, 44609, 57560, 70060, 89218, 140120, 162607, 178436, 223045, 325214, 356872, 446090, 650428, 813035, 892180, 1300856, 1626070, 1784360, 3252140, 5040817, 6504280, 10081634, 20163268, 25204085, 40326536, 50408170, 100816340, 201632680]

約数ペア:

[(1, 201632680), (2, 100816340), (4, 50408170), (5, 40326536), (8, 25204085), (10, 20163268), (20, 10081634), (31, 6504280), (40, 5040817), (62, 3252140), (113, 1784360), (124, 1626070), (155, 1300856), (226, 892180), (248, 813035), (310, 650428), (452, 446090), (565, 356872), (620, 325214), (904, 223045), (1130, 178436), (1240, 162607), (1439, 140120), (2260, 89218), (2878, 70060), (3503, 57560), (4520, 44609), (5756, 35030), (7006, 28780), (7195, 28024), (11512, 17515), (14012, 14390)]