210325080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 556077480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 56, 60, 62, 70, 82, 84, 93, 105, 120, 123, 124, 140, 155, 164, 168, 186, 197, 205, 210, 217, 246, 248, 280, 287, 310, 328, 372, 394, 410, 420, 434, 465, 492, 574, 591, 615, 620, 651, 744, 788, 820, 840, 861, 868, 930, 984, 985, 1085, 1148, 1182, 1230, 1240, 1271, 1302, 1379, 1435, 1576, 1640, 1722, 1736, 1860, 1970, 2170, 2296, 2364, 2460, 2542, 2604, 2758, 2870, 2955, 3255, 3444, 3720, 3813, 3940, 4137, 4305, 4340, 4728, 4920, 5084, 5208, 5516, 5740, 5910, 6107, 6355, 6510, 6888, 6895, 7626, 7880, 8077, 8274, 8610, 8680, 8897, 10168, 11032, 11480, 11820, 12214, 12710, 13020, 13790, 15252, 16154, 16548, 17220, 17794, 18321, 19065, 20685, 23640, 24231, 24428, 25420, 26040, 26691, 27580, 30504, 30535, 32308, 33096, 34440, 35588, 36642, 38130, 40385, 41370, 42749, 44485, 48462, 48856, 50840, 53382, 55160, 56539, 61070, 64616, 71176, 73284, 76260, 80770, 82740, 85498, 88970, 91605, 96924, 106764, 113078, 121155, 122140, 128247, 133455, 146568, 152520, 161540, 165480, 169617, 170996, 177940, 183210, 193848, 213528, 213745, 226156, 242310, 244280, 250387, 256494, 266910, 282695, 323080, 339234, 341992, 355880, 366420, 427490, 452312, 484620, 500774, 512988, 533820, 565390, 641235, 678468, 732840, 751161, 848085, 854980, 969240, 1001548, 1025976, 1067640, 1130780, 1251935, 1282470, 1356936, 1502322, 1696170, 1709960, 1752709, 2003096, 2261560, 2503870, 2564940, 3004644, 3392340, 3505418, 3755805, 5007740, 5129880, 5258127, 6009288, 6784680, 7010836, 7511610, 8763545, 10015480, 10516254, 14021672, 15023220, 17527090, 21032508, 26290635, 30046440, 35054180, 42065016, 52581270, 70108360, 105162540, 210325080]

約数ペア:

[(1, 210325080), (2, 105162540), (3, 70108360), (4, 52581270), (5, 42065016), (6, 35054180), (7, 30046440), (8, 26290635), (10, 21032508), (12, 17527090), (14, 15023220), (15, 14021672), (20, 10516254), (21, 10015480), (24, 8763545), (28, 7511610), (30, 7010836), (31, 6784680), (35, 6009288), (40, 5258127), (41, 5129880), (42, 5007740), (56, 3755805), (60, 3505418), (62, 3392340), (70, 3004644), (82, 2564940), (84, 2503870), (93, 2261560), (105, 2003096), (120, 1752709), (123, 1709960), (124, 1696170), (140, 1502322), (155, 1356936), (164, 1282470), (168, 1251935), (186, 1130780), (197, 1067640), (205, 1025976), (210, 1001548), (217, 969240), (246, 854980), (248, 848085), (280, 751161), (287, 732840), (310, 678468), (328, 641235), (372, 565390), (394, 533820), (410, 512988), (420, 500774), (434, 484620), (465, 452312), (492, 427490), (574, 366420), (591, 355880), (615, 341992), (620, 339234), (651, 323080), (744, 282695), (788, 266910), (820, 256494), (840, 250387), (861, 244280), (868, 242310), (930, 226156), (984, 213745), (985, 213528), (1085, 193848), (1148, 183210), (1182, 177940), (1230, 170996), (1240, 169617), (1271, 165480), (1302, 161540), (1379, 152520), (1435, 146568), (1576, 133455), (1640, 128247), (1722, 122140), (1736, 121155), (1860, 113078), (1970, 106764), (2170, 96924), (2296, 91605), (2364, 88970), (2460, 85498), (2542, 82740), (2604, 80770), (2758, 76260), (2870, 73284), (2955, 71176), (3255, 64616), (3444, 61070), (3720, 56539), (3813, 55160), (3940, 53382), (4137, 50840), (4305, 48856), (4340, 48462), (4728, 44485), (4920, 42749), (5084, 41370), (5208, 40385), (5516, 38130), (5740, 36642), (5910, 35588), (6107, 34440), (6355, 33096), (6510, 32308), (6888, 30535), (6895, 30504), (7626, 27580), (7880, 26691), (8077, 26040), (8274, 25420), (8610, 24428), (8680, 24231), (8897, 23640), (10168, 20685), (11032, 19065), (11480, 18321), (11820, 17794), (12214, 17220), (12710, 16548), (13020, 16154), (13790, 15252)]