215641920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 224

約数和(自身を含む): 758878848

約数和(自身を除く): 543236928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 192, 195, 208, 222, 240, 260, 296, 312, 320, 370, 390, 416, 444, 467, 480, 481, 520, 555, 592, 624, 740, 780, 832, 888, 934, 960, 962, 1040, 1110, 1184, 1248, 1401, 1443, 1480, 1560, 1776, 1868, 1924, 2080, 2220, 2335, 2368, 2405, 2496, 2802, 2886, 2960, 3120, 3552, 3736, 3848, 4160, 4440, 4670, 4810, 5604, 5772, 5920, 6071, 6240, 7005, 7104, 7215, 7472, 7696, 8880, 9340, 9620, 11208, 11544, 11840, 12142, 12480, 14010, 14430, 14944, 15392, 17279, 17760, 18213, 18680, 19240, 22416, 23088, 24284, 28020, 28860, 29888, 30355, 30784, 34558, 35520, 36426, 37360, 38480, 44832, 46176, 48568, 51837, 56040, 57720, 60710, 69116, 72852, 74720, 76960, 86395, 89664, 91065, 92352, 97136, 103674, 112080, 115440, 121420, 138232, 145704, 149440, 153920, 172790, 182130, 194272, 207348, 224160, 224627, 230880, 242840, 259185, 276464, 291408, 345580, 364260, 388544, 414696, 448320, 449254, 461760, 485680, 518370, 552928, 582816, 673881, 691160, 728520, 829392, 898508, 971360, 1036740, 1105856, 1123135, 1165632, 1347762, 1382320, 1457040, 1658784, 1797016, 1942720, 2073480, 2246270, 2695524, 2764640, 2914080, 3317568, 3369405, 3594032, 4146960, 4492540, 5391048, 5529280, 5828160, 6738810, 7188064, 8293920, 8985080, 10782096, 13477620, 14376128, 16587840, 17970160, 21564192, 26955240, 35940320, 43128384, 53910480, 71880640, 107820960, 215641920]

約数ペア:

[(1, 215641920), (2, 107820960), (3, 71880640), (4, 53910480), (5, 43128384), (6, 35940320), (8, 26955240), (10, 21564192), (12, 17970160), (13, 16587840), (15, 14376128), (16, 13477620), (20, 10782096), (24, 8985080), (26, 8293920), (30, 7188064), (32, 6738810), (37, 5828160), (39, 5529280), (40, 5391048), (48, 4492540), (52, 4146960), (60, 3594032), (64, 3369405), (65, 3317568), (74, 2914080), (78, 2764640), (80, 2695524), (96, 2246270), (104, 2073480), (111, 1942720), (120, 1797016), (130, 1658784), (148, 1457040), (156, 1382320), (160, 1347762), (185, 1165632), (192, 1123135), (195, 1105856), (208, 1036740), (222, 971360), (240, 898508), (260, 829392), (296, 728520), (312, 691160), (320, 673881), (370, 582816), (390, 552928), (416, 518370), (444, 485680), (467, 461760), (480, 449254), (481, 448320), (520, 414696), (555, 388544), (592, 364260), (624, 345580), (740, 291408), (780, 276464), (832, 259185), (888, 242840), (934, 230880), (960, 224627), (962, 224160), (1040, 207348), (1110, 194272), (1184, 182130), (1248, 172790), (1401, 153920), (1443, 149440), (1480, 145704), (1560, 138232), (1776, 121420), (1868, 115440), (1924, 112080), (2080, 103674), (2220, 97136), (2335, 92352), (2368, 91065), (2405, 89664), (2496, 86395), (2802, 76960), (2886, 74720), (2960, 72852), (3120, 69116), (3552, 60710), (3736, 57720), (3848, 56040), (4160, 51837), (4440, 48568), (4670, 46176), (4810, 44832), (5604, 38480), (5772, 37360), (5920, 36426), (6071, 35520), (6240, 34558), (7005, 30784), (7104, 30355), (7215, 29888), (7472, 28860), (7696, 28020), (8880, 24284), (9340, 23088), (9620, 22416), (11208, 19240), (11544, 18680), (11840, 18213), (12142, 17760), (12480, 17279), (14010, 15392), (14430, 14944)]