164474640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 240

約数和(自身を含む): 634870080

約数和(自身を除く): 470395440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1093, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2186, 2280, 2508, 2640, 2736, 3135, 3279, 3344, 3420, 3762, 3960, 4180, 4372, 4560, 5016, 5465, 6270, 6558, 6840, 7524, 7920, 8360, 8744, 9405, 9837, 10032, 10930, 12023, 12540, 13116, 13680, 15048, 16395, 16720, 17488, 18810, 19674, 20767, 21860, 24046, 25080, 26232, 30096, 32790, 36069, 37620, 39348, 41534, 43720, 48092, 49185, 50160, 52464, 60115, 62301, 65580, 72138, 75240, 78696, 83068, 87440, 96184, 98370, 103835, 108207, 120230, 124602, 131160, 144276, 150480, 157392, 166136, 180345, 186903, 192368, 196740, 207670, 216414, 228437, 240460, 249204, 262320, 288552, 311505, 332272, 360690, 373806, 393480, 415340, 432828, 456874, 480920, 498408, 541035, 577104, 623010, 685311, 721380, 747612, 786960, 830680, 865656, 913748, 934515, 961840, 996816, 1082070, 1142185, 1246020, 1370622, 1442760, 1495224, 1661360, 1731312, 1827496, 1869030, 2055933, 2164140, 2284370, 2492040, 2741244, 2885520, 2990448, 3426555, 3654992, 3738060, 4111866, 4328280, 4568740, 4984080, 5482488, 6853110, 7476120, 8223732, 8656560, 9137480, 10279665, 10964976, 13706220, 14952240, 16447464, 18274960, 20559330, 27412440, 32894928, 41118660, 54824880, 82237320, 164474640]

約数ペア:

[(1, 164474640), (2, 82237320), (3, 54824880), (4, 41118660), (5, 32894928), (6, 27412440), (8, 20559330), (9, 18274960), (10, 16447464), (11, 14952240), (12, 13706220), (15, 10964976), (16, 10279665), (18, 9137480), (19, 8656560), (20, 8223732), (22, 7476120), (24, 6853110), (30, 5482488), (33, 4984080), (36, 4568740), (38, 4328280), (40, 4111866), (44, 3738060), (45, 3654992), (48, 3426555), (55, 2990448), (57, 2885520), (60, 2741244), (66, 2492040), (72, 2284370), (76, 2164140), (80, 2055933), (88, 1869030), (90, 1827496), (95, 1731312), (99, 1661360), (110, 1495224), (114, 1442760), (120, 1370622), (132, 1246020), (144, 1142185), (152, 1082070), (165, 996816), (171, 961840), (176, 934515), (180, 913748), (190, 865656), (198, 830680), (209, 786960), (220, 747612), (228, 721380), (240, 685311), (264, 623010), (285, 577104), (304, 541035), (330, 498408), (342, 480920), (360, 456874), (380, 432828), (396, 415340), (418, 393480), (440, 373806), (456, 360690), (495, 332272), (528, 311505), (570, 288552), (627, 262320), (660, 249204), (684, 240460), (720, 228437), (760, 216414), (792, 207670), (836, 196740), (855, 192368), (880, 186903), (912, 180345), (990, 166136), (1045, 157392), (1093, 150480), (1140, 144276), (1254, 131160), (1320, 124602), (1368, 120230), (1520, 108207), (1584, 103835), (1672, 98370), (1710, 96184), (1881, 87440), (1980, 83068), (2090, 78696), (2186, 75240), (2280, 72138), (2508, 65580), (2640, 62301), (2736, 60115), (3135, 52464), (3279, 50160), (3344, 49185), (3420, 48092), (3762, 43720), (3960, 41534), (4180, 39348), (4372, 37620), (4560, 36069), (5016, 32790), (5465, 30096), (6270, 26232), (6558, 25080), (6840, 24046), (7524, 21860), (7920, 20767), (8360, 19674), (8744, 18810), (9405, 17488), (9837, 16720), (10032, 16395), (10930, 15048), (12023, 13680), (12540, 13116)]