219884160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1706

約数の個数: 128

約数和(自身を含む): 711192960

約数和(自身を除く): 491308800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1613, 1704, 1920, 2130, 2272, 2840, 3226, 3408, 4260, 4544, 4839, 5680, 6452, 6816, 8065, 8520, 9088, 9678, 11360, 12904, 13632, 16130, 17040, 19356, 22720, 24195, 25808, 27264, 32260, 34080, 38712, 45440, 48390, 51616, 64520, 68160, 77424, 96780, 103232, 114523, 129040, 136320, 154848, 193560, 206464, 229046, 258080, 309696, 343569, 387120, 458092, 516160, 572615, 619392, 687138, 774240, 916184, 1032320, 1145230, 1374276, 1548480, 1717845, 1832368, 2290460, 2748552, 3096960, 3435690, 3664736, 4580920, 5497104, 6871380, 7329472, 9161840, 10994208, 13742760, 14658944, 18323680, 21988416, 27485520, 36647360, 43976832, 54971040, 73294720, 109942080, 219884160]

約数ペア:

[(1, 219884160), (2, 109942080), (3, 73294720), (4, 54971040), (5, 43976832), (6, 36647360), (8, 27485520), (10, 21988416), (12, 18323680), (15, 14658944), (16, 13742760), (20, 10994208), (24, 9161840), (30, 7329472), (32, 6871380), (40, 5497104), (48, 4580920), (60, 3664736), (64, 3435690), (71, 3096960), (80, 2748552), (96, 2290460), (120, 1832368), (128, 1717845), (142, 1548480), (160, 1374276), (192, 1145230), (213, 1032320), (240, 916184), (284, 774240), (320, 687138), (355, 619392), (384, 572615), (426, 516160), (480, 458092), (568, 387120), (640, 343569), (710, 309696), (852, 258080), (960, 229046), (1065, 206464), (1136, 193560), (1420, 154848), (1613, 136320), (1704, 129040), (1920, 114523), (2130, 103232), (2272, 96780), (2840, 77424), (3226, 68160), (3408, 64520), (4260, 51616), (4544, 48390), (4839, 45440), (5680, 38712), (6452, 34080), (6816, 32260), (8065, 27264), (8520, 25808), (9088, 24195), (9678, 22720), (11360, 19356), (12904, 17040), (13632, 16130)]