215236120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6701}}^1$

素因数の和:6796

約数の個数: 64

約数和(自身を含む): 535623840

約数和(自身を除く): 320387720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 6701, 8030, 13402, 16060, 26804, 32120, 33505, 53608, 67010, 73711, 134020, 147422, 268040, 294844, 368555, 489173, 589688, 737110, 978346, 1474220, 1956692, 2445865, 2948440, 3913384, 4891730, 5380903, 9783460, 10761806, 19566920, 21523612, 26904515, 43047224, 53809030, 107618060, 215236120]

約数ペア:

[(1, 215236120), (2, 107618060), (4, 53809030), (5, 43047224), (8, 26904515), (10, 21523612), (11, 19566920), (20, 10761806), (22, 9783460), (40, 5380903), (44, 4891730), (55, 3913384), (73, 2948440), (88, 2445865), (110, 1956692), (146, 1474220), (220, 978346), (292, 737110), (365, 589688), (440, 489173), (584, 368555), (730, 294844), (803, 268040), (1460, 147422), (1606, 134020), (2920, 73711), (3212, 67010), (4015, 53608), (6424, 33505), (6701, 32120), (8030, 26804), (13402, 16060)]