221076960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 540971040

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, 65, 71, 78, 80, 96, 104, 120, 130, 142, 156, 160, 195, 208, 213, 240, 260, 284, 312, 355, 390, 416, 426, 480, 499, 520, 568, 624, 710, 780, 852, 923, 998, 1040, 1065, 1136, 1248, 1420, 1497, 1560, 1704, 1846, 1996, 2080, 2130, 2272, 2495, 2769, 2840, 2994, 3120, 3408, 3692, 3992, 4260, 4615, 4990, 5538, 5680, 5988, 6240, 6487, 6816, 7384, 7485, 7984, 8520, 9230, 9980, 11076, 11360, 11976, 12974, 13845, 14768, 14970, 15968, 17040, 18460, 19461, 19960, 22152, 23952, 25948, 27690, 29536, 29940, 32435, 34080, 35429, 36920, 38922, 39920, 44304, 47904, 51896, 55380, 59880, 64870, 70858, 73840, 77844, 79840, 88608, 97305, 103792, 106287, 110760, 119760, 129740, 141716, 147680, 155688, 177145, 194610, 207584, 212574, 221520, 239520, 259480, 283432, 311376, 354290, 389220, 425148, 443040, 460577, 518960, 531435, 566864, 622752, 708580, 778440, 850296, 921154, 1037920, 1062870, 1133728, 1381731, 1417160, 1556880, 1700592, 1842308, 2125740, 2302885, 2763462, 2834320, 3113760, 3401184, 3684616, 4251480, 4605770, 5526924, 5668640, 6908655, 7369232, 8502960, 9211540, 11053848, 13817310, 14738464, 17005920, 18423080, 22107696, 27634620, 36846160, 44215392, 55269240, 73692320, 110538480, 221076960]

約数ペア:

[(1, 221076960), (2, 110538480), (3, 73692320), (4, 55269240), (5, 44215392), (6, 36846160), (8, 27634620), (10, 22107696), (12, 18423080), (13, 17005920), (15, 14738464), (16, 13817310), (20, 11053848), (24, 9211540), (26, 8502960), (30, 7369232), (32, 6908655), (39, 5668640), (40, 5526924), (48, 4605770), (52, 4251480), (60, 3684616), (65, 3401184), (71, 3113760), (78, 2834320), (80, 2763462), (96, 2302885), (104, 2125740), (120, 1842308), (130, 1700592), (142, 1556880), (156, 1417160), (160, 1381731), (195, 1133728), (208, 1062870), (213, 1037920), (240, 921154), (260, 850296), (284, 778440), (312, 708580), (355, 622752), (390, 566864), (416, 531435), (426, 518960), (480, 460577), (499, 443040), (520, 425148), (568, 389220), (624, 354290), (710, 311376), (780, 283432), (852, 259480), (923, 239520), (998, 221520), (1040, 212574), (1065, 207584), (1136, 194610), (1248, 177145), (1420, 155688), (1497, 147680), (1560, 141716), (1704, 129740), (1846, 119760), (1996, 110760), (2080, 106287), (2130, 103792), (2272, 97305), (2495, 88608), (2769, 79840), (2840, 77844), (2994, 73840), (3120, 70858), (3408, 64870), (3692, 59880), (3992, 55380), (4260, 51896), (4615, 47904), (4990, 44304), (5538, 39920), (5680, 38922), (5988, 36920), (6240, 35429), (6487, 34080), (6816, 32435), (7384, 29940), (7485, 29536), (7984, 27690), (8520, 25948), (9230, 23952), (9980, 22152), (11076, 19960), (11360, 19461), (11976, 18460), (12974, 17040), (13845, 15968), (14768, 14970)]