20172653820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{275357}}^1$

素因数の和:275420

約数の個数: 144

約数和(自身を含む): 68557533408

約数和(自身を除く): 48384879588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 990, 1110, 1221, 1332, 1628, 1665, 1980, 2035, 2220, 2442, 3330, 3663, 4070, 4884, 6105, 6660, 7326, 8140, 12210, 14652, 18315, 24420, 36630, 73260, 275357, 550714, 826071, 1101428, 1376785, 1652142, 2478213, 2753570, 3028927, 3304284, 4130355, 4956426, 5507140, 6057854, 8260710, 9086781, 9912852, 10188209, 12115708, 12391065, 15144635, 16521420, 18173562, 20376418, 24782130, 27260343, 30289270, 30564627, 36347124, 40752836, 45433905, 49564260, 50941045, 54520686, 60578540, 61129254, 90867810, 91693881, 101882090, 109041372, 112070299, 122258508, 136301715, 152823135, 181735620, 183387762, 203764180, 224140598, 272603430, 305646270, 336210897, 366775524, 448281196, 458469405, 545206860, 560351495, 611292540, 672421794, 916938810, 1008632691, 1120702990, 1344843588, 1681054485, 1833877620, 2017265382, 2241405980, 3362108970, 4034530764, 5043163455, 6724217940, 10086326910, 20172653820]

約数ペア:

[(1, 20172653820), (2, 10086326910), (3, 6724217940), (4, 5043163455), (5, 4034530764), (6, 3362108970), (9, 2241405980), (10, 2017265382), (11, 1833877620), (12, 1681054485), (15, 1344843588), (18, 1120702990), (20, 1008632691), (22, 916938810), (30, 672421794), (33, 611292540), (36, 560351495), (37, 545206860), (44, 458469405), (45, 448281196), (55, 366775524), (60, 336210897), (66, 305646270), (74, 272603430), (90, 224140598), (99, 203764180), (110, 183387762), (111, 181735620), (132, 152823135), (148, 136301715), (165, 122258508), (180, 112070299), (185, 109041372), (198, 101882090), (220, 91693881), (222, 90867810), (330, 61129254), (333, 60578540), (370, 54520686), (396, 50941045), (407, 49564260), (444, 45433905), (495, 40752836), (555, 36347124), (660, 30564627), (666, 30289270), (740, 27260343), (814, 24782130), (990, 20376418), (1110, 18173562), (1221, 16521420), (1332, 15144635), (1628, 12391065), (1665, 12115708), (1980, 10188209), (2035, 9912852), (2220, 9086781), (2442, 8260710), (3330, 6057854), (3663, 5507140), (4070, 4956426), (4884, 4130355), (6105, 3304284), (6660, 3028927), (7326, 2753570), (8140, 2478213), (12210, 1652142), (14652, 1376785), (18315, 1101428), (24420, 826071), (36630, 550714), (73260, 275357)]