168205440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 604558080

約数和(自身を除く): 436352640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 293, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 586, 598, 624, 640, 690, 736, 780, 832, 879, 897, 920, 960, 1040, 1104, 1172, 1196, 1248, 1380, 1465, 1472, 1495, 1560, 1664, 1758, 1794, 1840, 1920, 2080, 2208, 2344, 2392, 2496, 2760, 2930, 2944, 2990, 3120, 3516, 3588, 3680, 3809, 4160, 4395, 4416, 4485, 4688, 4784, 4992, 5520, 5860, 5980, 6240, 6739, 7032, 7176, 7360, 7618, 8320, 8790, 8832, 8970, 9376, 9568, 11040, 11427, 11720, 11960, 12480, 13478, 14064, 14352, 14720, 15236, 17580, 17940, 18752, 19045, 19136, 20217, 22080, 22854, 23440, 23920, 24960, 26956, 28128, 28704, 30472, 33695, 35160, 35880, 37504, 38090, 38272, 40434, 44160, 45708, 46880, 47840, 53912, 56256, 57135, 57408, 60944, 67390, 70320, 71760, 76180, 80868, 87607, 91416, 93760, 95680, 101085, 107824, 112512, 114270, 114816, 121888, 134780, 140640, 143520, 152360, 161736, 175214, 182832, 187520, 191360, 202170, 215648, 228540, 243776, 262821, 269560, 281280, 287040, 304720, 323472, 350428, 365664, 404340, 431296, 438035, 457080, 487552, 525642, 539120, 562560, 574080, 609440, 646944, 700856, 731328, 808680, 862592, 876070, 914160, 1051284, 1078240, 1218880, 1293888, 1314105, 1401712, 1462656, 1617360, 1752140, 1828320, 2102568, 2156480, 2437760, 2587776, 2628210, 2803424, 3234720, 3504280, 3656640, 4205136, 4312960, 5256420, 5606848, 6469440, 7008560, 7313280, 8410272, 10512840, 11213696, 12938880, 14017120, 16820544, 21025680, 28034240, 33641088, 42051360, 56068480, 84102720, 168205440]

約数ペア:

[(1, 168205440), (2, 84102720), (3, 56068480), (4, 42051360), (5, 33641088), (6, 28034240), (8, 21025680), (10, 16820544), (12, 14017120), (13, 12938880), (15, 11213696), (16, 10512840), (20, 8410272), (23, 7313280), (24, 7008560), (26, 6469440), (30, 5606848), (32, 5256420), (39, 4312960), (40, 4205136), (46, 3656640), (48, 3504280), (52, 3234720), (60, 2803424), (64, 2628210), (65, 2587776), (69, 2437760), (78, 2156480), (80, 2102568), (92, 1828320), (96, 1752140), (104, 1617360), (115, 1462656), (120, 1401712), (128, 1314105), (130, 1293888), (138, 1218880), (156, 1078240), (160, 1051284), (184, 914160), (192, 876070), (195, 862592), (208, 808680), (230, 731328), (240, 700856), (260, 646944), (276, 609440), (293, 574080), (299, 562560), (312, 539120), (320, 525642), (345, 487552), (368, 457080), (384, 438035), (390, 431296), (416, 404340), (460, 365664), (480, 350428), (520, 323472), (552, 304720), (586, 287040), (598, 281280), (624, 269560), (640, 262821), (690, 243776), (736, 228540), (780, 215648), (832, 202170), (879, 191360), (897, 187520), (920, 182832), (960, 175214), (1040, 161736), (1104, 152360), (1172, 143520), (1196, 140640), (1248, 134780), (1380, 121888), (1465, 114816), (1472, 114270), (1495, 112512), (1560, 107824), (1664, 101085), (1758, 95680), (1794, 93760), (1840, 91416), (1920, 87607), (2080, 80868), (2208, 76180), (2344, 71760), (2392, 70320), (2496, 67390), (2760, 60944), (2930, 57408), (2944, 57135), (2990, 56256), (3120, 53912), (3516, 47840), (3588, 46880), (3680, 45708), (3809, 44160), (4160, 40434), (4395, 38272), (4416, 38090), (4485, 37504), (4688, 35880), (4784, 35160), (4992, 33695), (5520, 30472), (5860, 28704), (5980, 28128), (6240, 26956), (6739, 24960), (7032, 23920), (7176, 23440), (7360, 22854), (7618, 22080), (8320, 20217), (8790, 19136), (8832, 19045), (8970, 18752), (9376, 17940), (9568, 17580), (11040, 15236), (11427, 14720), (11720, 14352), (11960, 14064), (12480, 13478)]