205329280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 586051200

約数和(自身を除く): 380721920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 32, 37, 40, 46, 52, 58, 64, 65, 74, 80, 92, 104, 115, 116, 128, 130, 145, 148, 160, 184, 185, 208, 230, 232, 260, 290, 296, 299, 320, 368, 370, 377, 416, 460, 464, 481, 520, 580, 592, 598, 640, 667, 736, 740, 754, 832, 851, 920, 928, 962, 1040, 1073, 1160, 1184, 1196, 1334, 1472, 1480, 1495, 1508, 1664, 1702, 1840, 1856, 1885, 1924, 2080, 2146, 2320, 2368, 2392, 2405, 2668, 2944, 2960, 2990, 3016, 3335, 3404, 3680, 3712, 3770, 3848, 4160, 4255, 4292, 4640, 4736, 4784, 4810, 5336, 5365, 5920, 5980, 6032, 6670, 6808, 7360, 7540, 7696, 8320, 8510, 8584, 8671, 9280, 9568, 9620, 10672, 10730, 11063, 11840, 11960, 12064, 13340, 13616, 13949, 14720, 15080, 15392, 17020, 17168, 17342, 18560, 19136, 19240, 21344, 21460, 22126, 23680, 23920, 24128, 24679, 26680, 27232, 27898, 30160, 30784, 34040, 34336, 34684, 38272, 38480, 42688, 42920, 43355, 44252, 47840, 48256, 49358, 53360, 54464, 55315, 55796, 60320, 61568, 68080, 68672, 69368, 69745, 76960, 85376, 85840, 86710, 88504, 95680, 98716, 106720, 108928, 110630, 111592, 120640, 123395, 136160, 137344, 138736, 139490, 153920, 171680, 173420, 177008, 191360, 197432, 213440, 221260, 223184, 241280, 246790, 272320, 277472, 278980, 307840, 320827, 343360, 346840, 354016, 394864, 426880, 442520, 446368, 493580, 544640, 554944, 557960, 641654, 686720, 693680, 708032, 789728, 885040, 892736, 987160, 1109888, 1115920, 1283308, 1387360, 1416064, 1579456, 1604135, 1770080, 1785472, 1974320, 2231840, 2566616, 2774720, 3158912, 3208270, 3540160, 3948640, 4463680, 5133232, 5549440, 6416540, 7080320, 7897280, 8927360, 10266464, 12833080, 15794560, 20532928, 25666160, 41065856, 51332320, 102664640, 205329280]

約数ペア:

[(1, 205329280), (2, 102664640), (4, 51332320), (5, 41065856), (8, 25666160), (10, 20532928), (13, 15794560), (16, 12833080), (20, 10266464), (23, 8927360), (26, 7897280), (29, 7080320), (32, 6416540), (37, 5549440), (40, 5133232), (46, 4463680), (52, 3948640), (58, 3540160), (64, 3208270), (65, 3158912), (74, 2774720), (80, 2566616), (92, 2231840), (104, 1974320), (115, 1785472), (116, 1770080), (128, 1604135), (130, 1579456), (145, 1416064), (148, 1387360), (160, 1283308), (184, 1115920), (185, 1109888), (208, 987160), (230, 892736), (232, 885040), (260, 789728), (290, 708032), (296, 693680), (299, 686720), (320, 641654), (368, 557960), (370, 554944), (377, 544640), (416, 493580), (460, 446368), (464, 442520), (481, 426880), (520, 394864), (580, 354016), (592, 346840), (598, 343360), (640, 320827), (667, 307840), (736, 278980), (740, 277472), (754, 272320), (832, 246790), (851, 241280), (920, 223184), (928, 221260), (962, 213440), (1040, 197432), (1073, 191360), (1160, 177008), (1184, 173420), (1196, 171680), (1334, 153920), (1472, 139490), (1480, 138736), (1495, 137344), (1508, 136160), (1664, 123395), (1702, 120640), (1840, 111592), (1856, 110630), (1885, 108928), (1924, 106720), (2080, 98716), (2146, 95680), (2320, 88504), (2368, 86710), (2392, 85840), (2405, 85376), (2668, 76960), (2944, 69745), (2960, 69368), (2990, 68672), (3016, 68080), (3335, 61568), (3404, 60320), (3680, 55796), (3712, 55315), (3770, 54464), (3848, 53360), (4160, 49358), (4255, 48256), (4292, 47840), (4640, 44252), (4736, 43355), (4784, 42920), (4810, 42688), (5336, 38480), (5365, 38272), (5920, 34684), (5980, 34336), (6032, 34040), (6670, 30784), (6808, 30160), (7360, 27898), (7540, 27232), (7696, 26680), (8320, 24679), (8510, 24128), (8584, 23920), (8671, 23680), (9280, 22126), (9568, 21460), (9620, 21344), (10672, 19240), (10730, 19136), (11063, 18560), (11840, 17342), (11960, 17168), (12064, 17020), (13340, 15392), (13616, 15080), (13949, 14720)]