1864499520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149399}}^1$

素因数の和:149432

約数の個数: 112

約数和(自身を含む): 6375196800

約数和(自身を除く): 4510697280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 149399, 298798, 448197, 597596, 746995, 896394, 1195192, 1493990, 1792788, 1942187, 2240985, 2390384, 2987980, 3585576, 3884374, 4481970, 4780768, 5826561, 5975960, 7171152, 7768748, 8963940, 9561536, 9710935, 11653122, 11951920, 14342304, 15537496, 17927880, 19421870, 23306244, 23903840, 28684608, 29132805, 31074992, 35855760, 38843740, 46612488, 47807680, 58265610, 62149984, 71711520, 77687480, 93224976, 116531220, 124299968, 143423040, 155374960, 186449952, 233062440, 310749920, 372899904, 466124880, 621499840, 932249760, 1864499520]

約数ペア:

[(1, 1864499520), (2, 932249760), (3, 621499840), (4, 466124880), (5, 372899904), (6, 310749920), (8, 233062440), (10, 186449952), (12, 155374960), (13, 143423040), (15, 124299968), (16, 116531220), (20, 93224976), (24, 77687480), (26, 71711520), (30, 62149984), (32, 58265610), (39, 47807680), (40, 46612488), (48, 38843740), (52, 35855760), (60, 31074992), (64, 29132805), (65, 28684608), (78, 23903840), (80, 23306244), (96, 19421870), (104, 17927880), (120, 15537496), (130, 14342304), (156, 11951920), (160, 11653122), (192, 9710935), (195, 9561536), (208, 8963940), (240, 7768748), (260, 7171152), (312, 5975960), (320, 5826561), (390, 4780768), (416, 4481970), (480, 3884374), (520, 3585576), (624, 2987980), (780, 2390384), (832, 2240985), (960, 1942187), (1040, 1792788), (1248, 1493990), (1560, 1195192), (2080, 896394), (2496, 746995), (3120, 597596), (4160, 448197), (6240, 298798), (12480, 149399)]