201604588420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{80627}}^1$

素因数の和:80813

約数の個数: 96

約数和(自身を含む): 452961653760

約数和(自身を除く): 251357065340

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 109, 124, 148, 155, 185, 218, 310, 370, 436, 545, 620, 740, 1090, 1147, 2180, 2294, 3379, 4033, 4588, 5735, 6758, 8066, 11470, 13516, 16132, 16895, 20165, 22940, 33790, 40330, 67580, 80627, 80660, 125023, 161254, 250046, 322508, 403135, 500092, 625115, 806270, 1250230, 1612540, 2499437, 2500460, 2983199, 4998874, 5966398, 8788343, 9997748, 11932796, 12497185, 14915995, 17576686, 24994370, 29831990, 35153372, 43941715, 49988740, 59663980, 87883430, 92479169, 175766860, 184958338, 272438633, 325168691, 369916676, 462395845, 544877266, 650337382, 924791690, 1089754532, 1300674764, 1362193165, 1625843455, 1849583380, 2724386330, 3251686910, 5448772660, 6503373820, 10080229421, 20160458842, 40320917684, 50401147105, 100802294210, 201604588420]

約数ペア:

[(1, 201604588420), (2, 100802294210), (4, 50401147105), (5, 40320917684), (10, 20160458842), (20, 10080229421), (31, 6503373820), (37, 5448772660), (62, 3251686910), (74, 2724386330), (109, 1849583380), (124, 1625843455), (148, 1362193165), (155, 1300674764), (185, 1089754532), (218, 924791690), (310, 650337382), (370, 544877266), (436, 462395845), (545, 369916676), (620, 325168691), (740, 272438633), (1090, 184958338), (1147, 175766860), (2180, 92479169), (2294, 87883430), (3379, 59663980), (4033, 49988740), (4588, 43941715), (5735, 35153372), (6758, 29831990), (8066, 24994370), (11470, 17576686), (13516, 14915995), (16132, 12497185), (16895, 11932796), (20165, 9997748), (22940, 8788343), (33790, 5966398), (40330, 4998874), (67580, 2983199), (80627, 2500460), (80660, 2499437), (125023, 1612540), (161254, 1250230), (250046, 806270), (322508, 625115), (403135, 500092)]