20260897920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{5701}}^1$

素因数の和:6343

約数の個数: 192

約数和(自身を含む): 70089098040

約数和(自身を除く): 49828200120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 617, 640, 720, 960, 1152, 1234, 1440, 1851, 1920, 2468, 2880, 3085, 3702, 4936, 5553, 5701, 5760, 6170, 7404, 9255, 9872, 11106, 11402, 12340, 14808, 17103, 18510, 19744, 22212, 22804, 24680, 27765, 28505, 29616, 34206, 37020, 39488, 44424, 45608, 49360, 51309, 55530, 57010, 59232, 68412, 74040, 78976, 85515, 88848, 91216, 98720, 102618, 111060, 114020, 118464, 136824, 148080, 171030, 177696, 182432, 197440, 205236, 222120, 228040, 236928, 256545, 273648, 296160, 342060, 355392, 364864, 394880, 410472, 444240, 456080, 513090, 547296, 592320, 684120, 710784, 729728, 820944, 888480, 912160, 1026180, 1094592, 1184640, 1368240, 1641888, 1776960, 1824320, 2052360, 2189184, 2736480, 3283776, 3517517, 3553920, 3648640, 4104720, 5472960, 6567552, 7035034, 8209440, 10552551, 10945920, 14070068, 16418880, 17587585, 21105102, 28140136, 31657653, 32837760, 35175170, 42210204, 52762755, 56280272, 63315306, 70350340, 84420408, 105525510, 112560544, 126630612, 140700680, 158288265, 168840816, 211051020, 225121088, 253261224, 281401360, 316576530, 337681632, 422102040, 450242176, 506522448, 562802720, 633153060, 675363264, 844204080, 1013044896, 1125605440, 1266306120, 1350726528, 1688408160, 2026089792, 2251210880, 2532612240, 3376816320, 4052179584, 5065224480, 6753632640, 10130448960, 20260897920]

約数ペア:

[(1, 20260897920), (2, 10130448960), (3, 6753632640), (4, 5065224480), (5, 4052179584), (6, 3376816320), (8, 2532612240), (9, 2251210880), (10, 2026089792), (12, 1688408160), (15, 1350726528), (16, 1266306120), (18, 1125605440), (20, 1013044896), (24, 844204080), (30, 675363264), (32, 633153060), (36, 562802720), (40, 506522448), (45, 450242176), (48, 422102040), (60, 337681632), (64, 316576530), (72, 281401360), (80, 253261224), (90, 225121088), (96, 211051020), (120, 168840816), (128, 158288265), (144, 140700680), (160, 126630612), (180, 112560544), (192, 105525510), (240, 84420408), (288, 70350340), (320, 63315306), (360, 56280272), (384, 52762755), (480, 42210204), (576, 35175170), (617, 32837760), (640, 31657653), (720, 28140136), (960, 21105102), (1152, 17587585), (1234, 16418880), (1440, 14070068), (1851, 10945920), (1920, 10552551), (2468, 8209440), (2880, 7035034), (3085, 6567552), (3702, 5472960), (4936, 4104720), (5553, 3648640), (5701, 3553920), (5760, 3517517), (6170, 3283776), (7404, 2736480), (9255, 2189184), (9872, 2052360), (11106, 1824320), (11402, 1776960), (12340, 1641888), (14808, 1368240), (17103, 1184640), (18510, 1094592), (19744, 1026180), (22212, 912160), (22804, 888480), (24680, 820944), (27765, 729728), (28505, 710784), (29616, 684120), (34206, 592320), (37020, 547296), (39488, 513090), (44424, 456080), (45608, 444240), (49360, 410472), (51309, 394880), (55530, 364864), (57010, 355392), (59232, 342060), (68412, 296160), (74040, 273648), (78976, 256545), (85515, 236928), (88848, 228040), (91216, 222120), (98720, 205236), (102618, 197440), (111060, 182432), (114020, 177696), (118464, 171030), (136824, 148080)]