20163130960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{5021}}^1$

素因数の和:5213

約数の個数: 160

約数和(自身を含む): 54879773184

約数和(自身を除く): 34716642224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 101, 112, 140, 142, 202, 280, 284, 355, 404, 497, 505, 560, 568, 707, 710, 808, 994, 1010, 1136, 1414, 1420, 1616, 1988, 2020, 2485, 2828, 2840, 3535, 3976, 4040, 4970, 5021, 5656, 5680, 7070, 7171, 7952, 8080, 9940, 10042, 11312, 14140, 14342, 19880, 20084, 25105, 28280, 28684, 35147, 35855, 39760, 40168, 50197, 50210, 56560, 57368, 70294, 71710, 80336, 100394, 100420, 114736, 140588, 143420, 175735, 200788, 200840, 250985, 281176, 286840, 351470, 356491, 401576, 401680, 501970, 507121, 562352, 573680, 702940, 712982, 803152, 1003940, 1014242, 1405880, 1425964, 1782455, 2007880, 2028484, 2495437, 2535605, 2811760, 2851928, 3549847, 3564910, 4015760, 4056968, 4990874, 5071210, 5703856, 7099694, 7129820, 8113936, 9981748, 10142420, 12477185, 14199388, 14259640, 17749235, 19963496, 20284840, 24954370, 28398776, 28519280, 35498470, 36005591, 39926992, 40569680, 49908740, 56797552, 70996940, 72011182, 99817480, 141993880, 144022364, 180027955, 199634960, 252039137, 283987760, 288044728, 360055910, 504078274, 576089456, 720111820, 1008156548, 1260195685, 1440223640, 2016313096, 2520391370, 2880447280, 4032626192, 5040782740, 10081565480, 20163130960]

約数ペア:

[(1, 20163130960), (2, 10081565480), (4, 5040782740), (5, 4032626192), (7, 2880447280), (8, 2520391370), (10, 2016313096), (14, 1440223640), (16, 1260195685), (20, 1008156548), (28, 720111820), (35, 576089456), (40, 504078274), (56, 360055910), (70, 288044728), (71, 283987760), (80, 252039137), (101, 199634960), (112, 180027955), (140, 144022364), (142, 141993880), (202, 99817480), (280, 72011182), (284, 70996940), (355, 56797552), (404, 49908740), (497, 40569680), (505, 39926992), (560, 36005591), (568, 35498470), (707, 28519280), (710, 28398776), (808, 24954370), (994, 20284840), (1010, 19963496), (1136, 17749235), (1414, 14259640), (1420, 14199388), (1616, 12477185), (1988, 10142420), (2020, 9981748), (2485, 8113936), (2828, 7129820), (2840, 7099694), (3535, 5703856), (3976, 5071210), (4040, 4990874), (4970, 4056968), (5021, 4015760), (5656, 3564910), (5680, 3549847), (7070, 2851928), (7171, 2811760), (7952, 2535605), (8080, 2495437), (9940, 2028484), (10042, 2007880), (11312, 1782455), (14140, 1425964), (14342, 1405880), (19880, 1014242), (20084, 1003940), (25105, 803152), (28280, 712982), (28684, 702940), (35147, 573680), (35855, 562352), (39760, 507121), (40168, 501970), (50197, 401680), (50210, 401576), (56560, 356491), (57368, 351470), (70294, 286840), (71710, 281176), (80336, 250985), (100394, 200840), (100420, 200788), (114736, 175735), (140588, 143420)]