210314720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 635475456

約数和(自身を除く): 425160736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 140, 154, 160, 172, 176, 215, 220, 224, 280, 301, 308, 344, 352, 385, 397, 430, 440, 473, 560, 602, 616, 688, 770, 794, 860, 880, 946, 1120, 1204, 1232, 1376, 1505, 1540, 1588, 1720, 1760, 1892, 1985, 2365, 2408, 2464, 2779, 3010, 3080, 3176, 3311, 3440, 3784, 3970, 4367, 4730, 4816, 5558, 6020, 6160, 6352, 6622, 6880, 7568, 7940, 8734, 9460, 9632, 11116, 12040, 12320, 12704, 13244, 13895, 15136, 15880, 16555, 17071, 17468, 18920, 21835, 22232, 24080, 26488, 27790, 30569, 31760, 33110, 34142, 34936, 37840, 43670, 44464, 48160, 52976, 55580, 61138, 63520, 66220, 68284, 69872, 75680, 85355, 87340, 88928, 105952, 111160, 119497, 122276, 132440, 136568, 139744, 152845, 170710, 174680, 187781, 222320, 238994, 244552, 264880, 273136, 305690, 341420, 349360, 375562, 444640, 477988, 489104, 529760, 546272, 597485, 611380, 682840, 698720, 751124, 938905, 955976, 978208, 1194970, 1222760, 1314467, 1365680, 1502248, 1877810, 1911952, 2389940, 2445520, 2628934, 2731360, 3004496, 3755620, 3823904, 4779880, 4891040, 5257868, 6008992, 6572335, 7511240, 9559760, 10515736, 13144670, 15022480, 19119520, 21031472, 26289340, 30044960, 42062944, 52578680, 105157360, 210314720]

約数ペア:

[(1, 210314720), (2, 105157360), (4, 52578680), (5, 42062944), (7, 30044960), (8, 26289340), (10, 21031472), (11, 19119520), (14, 15022480), (16, 13144670), (20, 10515736), (22, 9559760), (28, 7511240), (32, 6572335), (35, 6008992), (40, 5257868), (43, 4891040), (44, 4779880), (55, 3823904), (56, 3755620), (70, 3004496), (77, 2731360), (80, 2628934), (86, 2445520), (88, 2389940), (110, 1911952), (112, 1877810), (140, 1502248), (154, 1365680), (160, 1314467), (172, 1222760), (176, 1194970), (215, 978208), (220, 955976), (224, 938905), (280, 751124), (301, 698720), (308, 682840), (344, 611380), (352, 597485), (385, 546272), (397, 529760), (430, 489104), (440, 477988), (473, 444640), (560, 375562), (602, 349360), (616, 341420), (688, 305690), (770, 273136), (794, 264880), (860, 244552), (880, 238994), (946, 222320), (1120, 187781), (1204, 174680), (1232, 170710), (1376, 152845), (1505, 139744), (1540, 136568), (1588, 132440), (1720, 122276), (1760, 119497), (1892, 111160), (1985, 105952), (2365, 88928), (2408, 87340), (2464, 85355), (2779, 75680), (3010, 69872), (3080, 68284), (3176, 66220), (3311, 63520), (3440, 61138), (3784, 55580), (3970, 52976), (4367, 48160), (4730, 44464), (4816, 43670), (5558, 37840), (6020, 34936), (6160, 34142), (6352, 33110), (6622, 31760), (6880, 30569), (7568, 27790), (7940, 26488), (8734, 24080), (9460, 22232), (9632, 21835), (11116, 18920), (12040, 17468), (12320, 17071), (12704, 16555), (13244, 15880), (13895, 15136)]