20261567160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{5867}}^1$

素因数の和:6118

約数の個数: 192

約数和(自身を含む): 67474723680

約数和(自身を除く): 47213156520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 181, 212, 265, 318, 360, 362, 424, 477, 530, 543, 636, 724, 795, 905, 954, 1060, 1086, 1272, 1448, 1590, 1629, 1810, 1908, 2120, 2172, 2385, 2715, 3180, 3258, 3620, 3816, 4344, 4770, 5430, 5867, 6360, 6516, 7240, 8145, 9540, 9593, 10860, 11734, 13032, 16290, 17601, 19080, 19186, 21720, 23468, 28779, 29335, 32580, 35202, 38372, 46936, 47965, 52803, 57558, 58670, 65160, 70404, 76744, 86337, 88005, 95930, 105606, 115116, 117340, 140808, 143895, 172674, 176010, 191860, 211212, 230232, 234680, 264015, 287790, 310951, 345348, 352020, 383720, 422424, 431685, 528030, 575580, 621902, 690696, 704040, 863370, 932853, 1056060, 1061927, 1151160, 1243804, 1554755, 1726740, 1865706, 2112120, 2123854, 2487608, 2798559, 3109510, 3185781, 3453480, 3731412, 4247708, 4664265, 5309635, 5597118, 6219020, 6371562, 7462824, 8495416, 9328530, 9557343, 10619270, 11194236, 12438040, 12743124, 13992795, 15928905, 18657060, 19114686, 21238540, 22388472, 25486248, 27985590, 31857810, 37314120, 38229372, 42477080, 47786715, 55971180, 56282131, 63715620, 76458744, 95573430, 111942360, 112564262, 127431240, 168846393, 191146860, 225128524, 281410655, 337692786, 382293720, 450257048, 506539179, 562821310, 675385572, 844231965, 1013078358, 1125642620, 1350771144, 1688463930, 2026156716, 2251285240, 2532695895, 3376927860, 4052313432, 5065391790, 6753855720, 10130783580, 20261567160]

約数ペア:

[(1, 20261567160), (2, 10130783580), (3, 6753855720), (4, 5065391790), (5, 4052313432), (6, 3376927860), (8, 2532695895), (9, 2251285240), (10, 2026156716), (12, 1688463930), (15, 1350771144), (18, 1125642620), (20, 1013078358), (24, 844231965), (30, 675385572), (36, 562821310), (40, 506539179), (45, 450257048), (53, 382293720), (60, 337692786), (72, 281410655), (90, 225128524), (106, 191146860), (120, 168846393), (159, 127431240), (180, 112564262), (181, 111942360), (212, 95573430), (265, 76458744), (318, 63715620), (360, 56282131), (362, 55971180), (424, 47786715), (477, 42477080), (530, 38229372), (543, 37314120), (636, 31857810), (724, 27985590), (795, 25486248), (905, 22388472), (954, 21238540), (1060, 19114686), (1086, 18657060), (1272, 15928905), (1448, 13992795), (1590, 12743124), (1629, 12438040), (1810, 11194236), (1908, 10619270), (2120, 9557343), (2172, 9328530), (2385, 8495416), (2715, 7462824), (3180, 6371562), (3258, 6219020), (3620, 5597118), (3816, 5309635), (4344, 4664265), (4770, 4247708), (5430, 3731412), (5867, 3453480), (6360, 3185781), (6516, 3109510), (7240, 2798559), (8145, 2487608), (9540, 2123854), (9593, 2112120), (10860, 1865706), (11734, 1726740), (13032, 1554755), (16290, 1243804), (17601, 1151160), (19080, 1061927), (19186, 1056060), (21720, 932853), (23468, 863370), (28779, 704040), (29335, 690696), (32580, 621902), (35202, 575580), (38372, 528030), (46936, 431685), (47965, 422424), (52803, 383720), (57558, 352020), (58670, 345348), (65160, 310951), (70404, 287790), (76744, 264015), (86337, 234680), (88005, 230232), (95930, 211212), (105606, 191860), (115116, 176010), (117340, 172674), (140808, 143895)]