21490194240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{829097}}^1$

素因数の和:829126

約数の個数: 140

約数和(自身を含む): 76444493796

約数和(自身を除く): 54954299556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 829097, 1658194, 2487291, 3316388, 4145485, 4974582, 6632776, 7461873, 8290970, 9949164, 12436455, 13265552, 14923746, 16581940, 19898328, 22385619, 24872910, 26531104, 29847492, 33163880, 37309365, 39796656, 44771238, 49745820, 53062208, 59694984, 66327760, 67156857, 74618730, 79593312, 89542476, 99491640, 111928095, 119389968, 132655520, 134313714, 149237460, 159186624, 179084952, 198983280, 223856190, 238779936, 265311040, 268627428, 298474920, 335784285, 358169904, 397966560, 447712380, 477559872, 537254856, 596949840, 671568570, 716339808, 795933120, 895424760, 1074509712, 1193899680, 1343137140, 1432679616, 1790849520, 2149019424, 2387799360, 2686274280, 3581699040, 4298038848, 5372548560, 7163398080, 10745097120, 21490194240]

約数ペア:

[(1, 21490194240), (2, 10745097120), (3, 7163398080), (4, 5372548560), (5, 4298038848), (6, 3581699040), (8, 2686274280), (9, 2387799360), (10, 2149019424), (12, 1790849520), (15, 1432679616), (16, 1343137140), (18, 1193899680), (20, 1074509712), (24, 895424760), (27, 795933120), (30, 716339808), (32, 671568570), (36, 596949840), (40, 537254856), (45, 477559872), (48, 447712380), (54, 397966560), (60, 358169904), (64, 335784285), (72, 298474920), (80, 268627428), (81, 265311040), (90, 238779936), (96, 223856190), (108, 198983280), (120, 179084952), (135, 159186624), (144, 149237460), (160, 134313714), (162, 132655520), (180, 119389968), (192, 111928095), (216, 99491640), (240, 89542476), (270, 79593312), (288, 74618730), (320, 67156857), (324, 66327760), (360, 59694984), (405, 53062208), (432, 49745820), (480, 44771238), (540, 39796656), (576, 37309365), (648, 33163880), (720, 29847492), (810, 26531104), (864, 24872910), (960, 22385619), (1080, 19898328), (1296, 16581940), (1440, 14923746), (1620, 13265552), (1728, 12436455), (2160, 9949164), (2592, 8290970), (2880, 7461873), (3240, 6632776), (4320, 4974582), (5184, 4145485), (6480, 3316388), (8640, 2487291), (12960, 1658194), (25920, 829097)]