666687840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15301

約数の個数: 192

約数和(自身を含む): 2584866816

約数和(自身を除く): 1918178976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 15263, 21840, 30526, 43680, 45789, 61052, 76315, 91578, 106841, 122104, 152630, 183156, 198419, 213682, 228945, 244208, 305260, 320523, 366312, 396838, 427364, 457890, 488416, 534205, 595257, 610520, 641046, 732624, 793676, 854728, 915780, 992095, 1068410, 1190514, 1221040, 1282092, 1388933, 1465248, 1587352, 1602615, 1709456, 1831560, 1984190, 2136820, 2381028, 2442080, 2564184, 2777866, 2976285, 3174704, 3205230, 3418912, 3663120, 3968380, 4166799, 4273640, 4762056, 5128368, 5555732, 5952570, 6349408, 6410460, 6944665, 7326240, 7936760, 8333598, 8547280, 9524112, 10256736, 11111464, 11905140, 12820920, 13889330, 15873520, 16667196, 17094560, 19048224, 20833995, 22222928, 23810280, 25641840, 27778660, 31747040, 33334392, 41667990, 44445856, 47620560, 51283680, 55557320, 66668784, 83335980, 95241120, 111114640, 133337568, 166671960, 222229280, 333343920, 666687840]

約数ペア:

[(1, 666687840), (2, 333343920), (3, 222229280), (4, 166671960), (5, 133337568), (6, 111114640), (7, 95241120), (8, 83335980), (10, 66668784), (12, 55557320), (13, 51283680), (14, 47620560), (15, 44445856), (16, 41667990), (20, 33334392), (21, 31747040), (24, 27778660), (26, 25641840), (28, 23810280), (30, 22222928), (32, 20833995), (35, 19048224), (39, 17094560), (40, 16667196), (42, 15873520), (48, 13889330), (52, 12820920), (56, 11905140), (60, 11111464), (65, 10256736), (70, 9524112), (78, 8547280), (80, 8333598), (84, 7936760), (91, 7326240), (96, 6944665), (104, 6410460), (105, 6349408), (112, 5952570), (120, 5555732), (130, 5128368), (140, 4762056), (156, 4273640), (160, 4166799), (168, 3968380), (182, 3663120), (195, 3418912), (208, 3205230), (210, 3174704), (224, 2976285), (240, 2777866), (260, 2564184), (273, 2442080), (280, 2381028), (312, 2136820), (336, 1984190), (364, 1831560), (390, 1709456), (416, 1602615), (420, 1587352), (455, 1465248), (480, 1388933), (520, 1282092), (546, 1221040), (560, 1190514), (624, 1068410), (672, 992095), (728, 915780), (780, 854728), (840, 793676), (910, 732624), (1040, 641046), (1092, 610520), (1120, 595257), (1248, 534205), (1365, 488416), (1456, 457890), (1560, 427364), (1680, 396838), (1820, 366312), (2080, 320523), (2184, 305260), (2730, 244208), (2912, 228945), (3120, 213682), (3360, 198419), (3640, 183156), (4368, 152630), (5460, 122104), (6240, 106841), (7280, 91578), (8736, 76315), (10920, 61052), (14560, 45789), (15263, 43680), (21840, 30526)]