200419020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4993}}^1$

素因数の和:5231

約数の個数: 72

約数和(自身を含む): 610786176

約数和(自身を除く): 410367156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 4993, 6690, 8028, 9986, 10035, 13380, 14979, 19972, 20070, 24965, 29958, 40140, 44937, 49930, 59916, 74895, 89874, 99860, 149790, 179748, 224685, 299580, 449370, 898740, 1113439, 2226878, 3340317, 4453756, 5567195, 6680634, 10020951, 11134390, 13361268, 16701585, 20041902, 22268780, 33403170, 40083804, 50104755, 66806340, 100209510, 200419020]

約数ペア:

[(1, 200419020), (2, 100209510), (3, 66806340), (4, 50104755), (5, 40083804), (6, 33403170), (9, 22268780), (10, 20041902), (12, 16701585), (15, 13361268), (18, 11134390), (20, 10020951), (30, 6680634), (36, 5567195), (45, 4453756), (60, 3340317), (90, 2226878), (180, 1113439), (223, 898740), (446, 449370), (669, 299580), (892, 224685), (1115, 179748), (1338, 149790), (2007, 99860), (2230, 89874), (2676, 74895), (3345, 59916), (4014, 49930), (4460, 44937), (4993, 40140), (6690, 29958), (8028, 24965), (9986, 20070), (10035, 19972), (13380, 14979)]