20178411360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{1699}}^1$

素因数の和:2053

約数の個数: 192

約数和(自身を含む): 64465632000

約数和(自身を除く): 44287220640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 227, 240, 327, 436, 454, 480, 545, 654, 681, 872, 908, 1090, 1135, 1308, 1362, 1635, 1699, 1744, 1816, 2180, 2270, 2616, 2724, 3270, 3398, 3405, 3488, 3632, 4360, 4540, 5097, 5232, 5448, 6540, 6796, 6810, 7264, 8495, 8720, 9080, 10194, 10464, 10896, 13080, 13592, 13620, 16990, 17440, 18160, 20388, 21792, 24743, 25485, 26160, 27184, 27240, 33980, 36320, 40776, 49486, 50970, 52320, 54368, 54480, 67960, 74229, 81552, 98972, 101940, 108960, 123715, 135920, 148458, 163104, 185191, 197944, 203880, 247430, 271840, 296916, 370382, 371145, 385673, 395888, 407760, 494860, 555573, 593832, 740764, 742290, 771346, 791776, 815520, 925955, 989720, 1111146, 1157019, 1187664, 1481528, 1484580, 1542692, 1851910, 1928365, 1979440, 2222292, 2314038, 2375328, 2777865, 2963056, 2969160, 3085384, 3703820, 3856730, 3958880, 4444584, 4628076, 5555730, 5785095, 5926112, 5938320, 6170768, 7407640, 7713460, 8889168, 9256152, 11111460, 11570190, 11876640, 12341536, 14815280, 15426920, 17778336, 18512304, 22222920, 23140380, 29630560, 30853840, 37024608, 42038357, 44445840, 46280760, 61707680, 84076714, 88891680, 92561520, 126115071, 168153428, 185123040, 210191785, 252230142, 336306856, 420383570, 504460284, 630575355, 672613712, 840767140, 1008920568, 1261150710, 1345227424, 1681534280, 2017841136, 2522301420, 3363068560, 4035682272, 5044602840, 6726137120, 10089205680, 20178411360]

約数ペア:

[(1, 20178411360), (2, 10089205680), (3, 6726137120), (4, 5044602840), (5, 4035682272), (6, 3363068560), (8, 2522301420), (10, 2017841136), (12, 1681534280), (15, 1345227424), (16, 1261150710), (20, 1008920568), (24, 840767140), (30, 672613712), (32, 630575355), (40, 504460284), (48, 420383570), (60, 336306856), (80, 252230142), (96, 210191785), (109, 185123040), (120, 168153428), (160, 126115071), (218, 92561520), (227, 88891680), (240, 84076714), (327, 61707680), (436, 46280760), (454, 44445840), (480, 42038357), (545, 37024608), (654, 30853840), (681, 29630560), (872, 23140380), (908, 22222920), (1090, 18512304), (1135, 17778336), (1308, 15426920), (1362, 14815280), (1635, 12341536), (1699, 11876640), (1744, 11570190), (1816, 11111460), (2180, 9256152), (2270, 8889168), (2616, 7713460), (2724, 7407640), (3270, 6170768), (3398, 5938320), (3405, 5926112), (3488, 5785095), (3632, 5555730), (4360, 4628076), (4540, 4444584), (5097, 3958880), (5232, 3856730), (5448, 3703820), (6540, 3085384), (6796, 2969160), (6810, 2963056), (7264, 2777865), (8495, 2375328), (8720, 2314038), (9080, 2222292), (10194, 1979440), (10464, 1928365), (10896, 1851910), (13080, 1542692), (13592, 1484580), (13620, 1481528), (16990, 1187664), (17440, 1157019), (18160, 1111146), (20388, 989720), (21792, 925955), (24743, 815520), (25485, 791776), (26160, 771346), (27184, 742290), (27240, 740764), (33980, 593832), (36320, 555573), (40776, 494860), (49486, 407760), (50970, 395888), (52320, 385673), (54368, 371145), (54480, 370382), (67960, 296916), (74229, 271840), (81552, 247430), (98972, 203880), (101940, 197944), (108960, 185191), (123715, 163104), (135920, 148458)]