420020736

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8873

約数の個数: 80

約数和(自身を含む): 1155187968

約数和(自身を除く): 735167232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 8821, 11904, 15872, 17642, 23808, 26463, 35284, 47616, 52926, 70568, 105852, 141136, 211704, 273451, 282272, 423408, 546902, 564544, 820353, 846816, 1093804, 1129088, 1640706, 1693632, 2187608, 2258176, 3281412, 3387264, 4375216, 4516352, 6562824, 6774528, 8750432, 13125648, 13549056, 17500864, 26251296, 35001728, 52502592, 70003456, 105005184, 140006912, 210010368, 420020736]

約数ペア:

[(1, 420020736), (2, 210010368), (3, 140006912), (4, 105005184), (6, 70003456), (8, 52502592), (12, 35001728), (16, 26251296), (24, 17500864), (31, 13549056), (32, 13125648), (48, 8750432), (62, 6774528), (64, 6562824), (93, 4516352), (96, 4375216), (124, 3387264), (128, 3281412), (186, 2258176), (192, 2187608), (248, 1693632), (256, 1640706), (372, 1129088), (384, 1093804), (496, 846816), (512, 820353), (744, 564544), (768, 546902), (992, 423408), (1488, 282272), (1536, 273451), (1984, 211704), (2976, 141136), (3968, 105852), (5952, 70568), (7936, 52926), (8821, 47616), (11904, 35284), (15872, 26463), (17642, 23808)]