19489828160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 336

約数和(自身を含む): 55930830480

約数和(自身を除く): 36441002320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 44, 55, 58, 64, 68, 80, 85, 88, 110, 116, 121, 136, 145, 160, 170, 176, 187, 220, 232, 242, 272, 290, 319, 320, 340, 352, 374, 440, 464, 484, 493, 544, 580, 605, 638, 680, 704, 748, 880, 928, 935, 968, 986, 1021, 1088, 1160, 1210, 1276, 1360, 1496, 1595, 1760, 1856, 1870, 1936, 1972, 2042, 2057, 2320, 2420, 2465, 2552, 2720, 2992, 3190, 3509, 3520, 3740, 3872, 3944, 4084, 4114, 4640, 4840, 4930, 5104, 5105, 5423, 5440, 5984, 6380, 7018, 7480, 7744, 7888, 8168, 8228, 9280, 9680, 9860, 10208, 10210, 10285, 10846, 11231, 11968, 12760, 14036, 14960, 15776, 16336, 16456, 17357, 17545, 19360, 19720, 20416, 20420, 20570, 21692, 22462, 25520, 27115, 28072, 29609, 29920, 31552, 32672, 32912, 34714, 35090, 38720, 39440, 40840, 41140, 43384, 44924, 51040, 54230, 56144, 56155, 59218, 59653, 59840, 65344, 65824, 69428, 70180, 78880, 81680, 82280, 86768, 86785, 89848, 102080, 108460, 112288, 112310, 118436, 119306, 123541, 131648, 138856, 140360, 148045, 157760, 163360, 164560, 173536, 173570, 179696, 190927, 216920, 224576, 224620, 236872, 238612, 247082, 277712, 280720, 296090, 298265, 325699, 326720, 329120, 347072, 347140, 359392, 381854, 433840, 449240, 473744, 477224, 494164, 503353, 555424, 561440, 592180, 596530, 617705, 651398, 658240, 694280, 718784, 763708, 867680, 898480, 947488, 954448, 954635, 988328, 1006706, 1110848, 1122880, 1184360, 1193060, 1235410, 1302796, 1388560, 1527416, 1628495, 1735360, 1796960, 1894976, 1908896, 1909270, 1976656, 2013412, 2100197, 2368720, 2386120, 2470820, 2516765, 2605592, 2777120, 3054832, 3256990, 3582689, 3593920, 3817792, 3818540, 3953312, 4026824, 4200394, 4737440, 4772240, 4941640, 5033530, 5211184, 5536883, 5554240, 6109664, 6513980, 7165378, 7637080, 7906624, 8053648, 8400788, 9474880, 9544480, 9883280, 10067060, 10422368, 10500985, 11073766, 12219328, 13027960, 14330756, 15274160, 16107296, 16801576, 17913445, 19088960, 19766560, 20134120, 20844736, 21001970, 22147532, 26055920, 27684415, 28661512, 30548320, 32214592, 33603152, 35826890, 39533120, 40268240, 42003940, 44295064, 52111840, 55368830, 57323024, 60905713, 61096640, 67206304, 71653780, 80536480, 84007880, 88590128, 104223680, 110737660, 114646048, 121811426, 134412608, 143307560, 161072960, 168015760, 177180256, 221475320, 229292096, 243622852, 286615120, 304528565, 336031520, 354360512, 442950640, 487245704, 573230240, 609057130, 672063040, 885901280, 974491408, 1146460480, 1218114260, 1771802560, 1948982816, 2436228520, 3897965632, 4872457040, 9744914080, 19489828160]

約数ペア:

[(1, 19489828160), (2, 9744914080), (4, 4872457040), (5, 3897965632), (8, 2436228520), (10, 1948982816), (11, 1771802560), (16, 1218114260), (17, 1146460480), (20, 974491408), (22, 885901280), (29, 672063040), (32, 609057130), (34, 573230240), (40, 487245704), (44, 442950640), (55, 354360512), (58, 336031520), (64, 304528565), (68, 286615120), (80, 243622852), (85, 229292096), (88, 221475320), (110, 177180256), (116, 168015760), (121, 161072960), (136, 143307560), (145, 134412608), (160, 121811426), (170, 114646048), (176, 110737660), (187, 104223680), (220, 88590128), (232, 84007880), (242, 80536480), (272, 71653780), (290, 67206304), (319, 61096640), (320, 60905713), (340, 57323024), (352, 55368830), (374, 52111840), (440, 44295064), (464, 42003940), (484, 40268240), (493, 39533120), (544, 35826890), (580, 33603152), (605, 32214592), (638, 30548320), (680, 28661512), (704, 27684415), (748, 26055920), (880, 22147532), (928, 21001970), (935, 20844736), (968, 20134120), (986, 19766560), (1021, 19088960), (1088, 17913445), (1160, 16801576), (1210, 16107296), (1276, 15274160), (1360, 14330756), (1496, 13027960), (1595, 12219328), (1760, 11073766), (1856, 10500985), (1870, 10422368), (1936, 10067060), (1972, 9883280), (2042, 9544480), (2057, 9474880), (2320, 8400788), (2420, 8053648), (2465, 7906624), (2552, 7637080), (2720, 7165378), (2992, 6513980), (3190, 6109664), (3509, 5554240), (3520, 5536883), (3740, 5211184), (3872, 5033530), (3944, 4941640), (4084, 4772240), (4114, 4737440), (4640, 4200394), (4840, 4026824), (4930, 3953312), (5104, 3818540), (5105, 3817792), (5423, 3593920), (5440, 3582689), (5984, 3256990), (6380, 3054832), (7018, 2777120), (7480, 2605592), (7744, 2516765), (7888, 2470820), (8168, 2386120), (8228, 2368720), (9280, 2100197), (9680, 2013412), (9860, 1976656), (10208, 1909270), (10210, 1908896), (10285, 1894976), (10846, 1796960), (11231, 1735360), (11968, 1628495), (12760, 1527416), (14036, 1388560), (14960, 1302796), (15776, 1235410), (16336, 1193060), (16456, 1184360), (17357, 1122880), (17545, 1110848), (19360, 1006706), (19720, 988328), (20416, 954635), (20420, 954448), (20570, 947488), (21692, 898480), (22462, 867680), (25520, 763708), (27115, 718784), (28072, 694280), (29609, 658240), (29920, 651398), (31552, 617705), (32672, 596530), (32912, 592180), (34714, 561440), (35090, 555424), (38720, 503353), (39440, 494164), (40840, 477224), (41140, 473744), (43384, 449240), (44924, 433840), (51040, 381854), (54230, 359392), (56144, 347140), (56155, 347072), (59218, 329120), (59653, 326720), (59840, 325699), (65344, 298265), (65824, 296090), (69428, 280720), (70180, 277712), (78880, 247082), (81680, 238612), (82280, 236872), (86768, 224620), (86785, 224576), (89848, 216920), (102080, 190927), (108460, 179696), (112288, 173570), (112310, 173536), (118436, 164560), (119306, 163360), (123541, 157760), (131648, 148045), (138856, 140360)]