20069160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 63936000

約数和(自身を除く): 43866840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 73, 79, 87, 116, 120, 145, 146, 158, 174, 219, 232, 237, 290, 292, 316, 348, 365, 395, 435, 438, 474, 580, 584, 632, 696, 730, 790, 870, 876, 948, 1095, 1160, 1185, 1460, 1580, 1740, 1752, 1896, 2117, 2190, 2291, 2370, 2920, 3160, 3480, 4234, 4380, 4582, 4740, 5767, 6351, 6873, 8468, 8760, 9164, 9480, 10585, 11455, 11534, 12702, 13746, 16936, 17301, 18328, 21170, 22910, 23068, 25404, 27492, 28835, 31755, 34365, 34602, 42340, 45820, 46136, 50808, 54984, 57670, 63510, 68730, 69204, 84680, 86505, 91640, 115340, 127020, 137460, 138408, 167243, 173010, 230680, 254040, 274920, 334486, 346020, 501729, 668972, 692040, 836215, 1003458, 1337944, 1672430, 2006916, 2508645, 3344860, 4013832, 5017290, 6689720, 10034580, 20069160]

約数ペア:

[(1, 20069160), (2, 10034580), (3, 6689720), (4, 5017290), (5, 4013832), (6, 3344860), (8, 2508645), (10, 2006916), (12, 1672430), (15, 1337944), (20, 1003458), (24, 836215), (29, 692040), (30, 668972), (40, 501729), (58, 346020), (60, 334486), (73, 274920), (79, 254040), (87, 230680), (116, 173010), (120, 167243), (145, 138408), (146, 137460), (158, 127020), (174, 115340), (219, 91640), (232, 86505), (237, 84680), (290, 69204), (292, 68730), (316, 63510), (348, 57670), (365, 54984), (395, 50808), (435, 46136), (438, 45820), (474, 42340), (580, 34602), (584, 34365), (632, 31755), (696, 28835), (730, 27492), (790, 25404), (870, 23068), (876, 22910), (948, 21170), (1095, 18328), (1160, 17301), (1185, 16936), (1460, 13746), (1580, 12702), (1740, 11534), (1752, 11455), (1896, 10585), (2117, 9480), (2190, 9164), (2291, 8760), (2370, 8468), (2920, 6873), (3160, 6351), (3480, 5767), (4234, 4740), (4380, 4582)]