188962880

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2467

約数の個数: 56

約数和(自身を含む): 451835520

約数和(自身を除く): 262872640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 1084, 1355, 2168, 2179, 2710, 4336, 4358, 5420, 8672, 8716, 10840, 10895, 17344, 17432, 21680, 21790, 34864, 43360, 43580, 69728, 86720, 87160, 139456, 174320, 348640, 590509, 697280, 1181018, 2362036, 2952545, 4724072, 5905090, 9448144, 11810180, 18896288, 23620360, 37792576, 47240720, 94481440, 188962880]

約数ペア:

[(1, 188962880), (2, 94481440), (4, 47240720), (5, 37792576), (8, 23620360), (10, 18896288), (16, 11810180), (20, 9448144), (32, 5905090), (40, 4724072), (64, 2952545), (80, 2362036), (160, 1181018), (271, 697280), (320, 590509), (542, 348640), (1084, 174320), (1355, 139456), (2168, 87160), (2179, 86720), (2710, 69728), (4336, 43580), (4358, 43360), (5420, 34864), (8672, 21790), (8716, 21680), (10840, 17432), (10895, 17344)]