20022847920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{299027}}^1$

素因数の和:299080

約数の個数: 160

約数和(自身を含む): 71192586240

約数和(自身を除く): 51169738320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 33480, 66960, 299027, 598054, 897081, 1196108, 1495135, 1794162, 2392216, 2691243, 2990270, 3588324, 4485405, 4784432, 5382486, 5980540, 7176648, 8073729, 8970810, 9269837, 10764972, 11961080, 13456215, 14353296, 16147458, 17941620, 18539674, 21529944, 23922160, 26912430, 27809511, 32294916, 35883240, 37079348, 40368645, 43059888, 46349185, 53824860, 55619022, 64589832, 71766480, 74158696, 80737290, 83428533, 92698370, 107649720, 111238044, 129179664, 139047555, 148317392, 161474580, 166857066, 185396740, 215299440, 222476088, 250285599, 278095110, 322949160, 333714132, 370793480, 417142665, 444952176, 500571198, 556190220, 645898320, 667428264, 741586960, 834285330, 1001142396, 1112380440, 1251427995, 1334856528, 1668570660, 2002284792, 2224760880, 2502855990, 3337141320, 4004569584, 5005711980, 6674282640, 10011423960, 20022847920]

約数ペア:

[(1, 20022847920), (2, 10011423960), (3, 6674282640), (4, 5005711980), (5, 4004569584), (6, 3337141320), (8, 2502855990), (9, 2224760880), (10, 2002284792), (12, 1668570660), (15, 1334856528), (16, 1251427995), (18, 1112380440), (20, 1001142396), (24, 834285330), (27, 741586960), (30, 667428264), (31, 645898320), (36, 556190220), (40, 500571198), (45, 444952176), (48, 417142665), (54, 370793480), (60, 333714132), (62, 322949160), (72, 278095110), (80, 250285599), (90, 222476088), (93, 215299440), (108, 185396740), (120, 166857066), (124, 161474580), (135, 148317392), (144, 139047555), (155, 129179664), (180, 111238044), (186, 107649720), (216, 92698370), (240, 83428533), (248, 80737290), (270, 74158696), (279, 71766480), (310, 64589832), (360, 55619022), (372, 53824860), (432, 46349185), (465, 43059888), (496, 40368645), (540, 37079348), (558, 35883240), (620, 32294916), (720, 27809511), (744, 26912430), (837, 23922160), (930, 21529944), (1080, 18539674), (1116, 17941620), (1240, 16147458), (1395, 14353296), (1488, 13456215), (1674, 11961080), (1860, 10764972), (2160, 9269837), (2232, 8970810), (2480, 8073729), (2790, 7176648), (3348, 5980540), (3720, 5382486), (4185, 4784432), (4464, 4485405), (5580, 3588324), (6696, 2990270), (7440, 2691243), (8370, 2392216), (11160, 1794162), (13392, 1495135), (16740, 1196108), (22320, 897081), (33480, 598054), (66960, 299027)]