20601069960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{3863}}^1$

素因数の和:6235

約数の個数: 128

約数和(自身を含む): 65100672000

約数和(自身を除く): 44499602040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 2339, 3863, 4678, 7017, 7726, 9356, 11589, 11695, 14034, 15452, 18712, 19315, 23178, 23390, 28068, 30904, 35085, 38630, 44441, 46356, 46780, 56136, 57945, 70170, 73397, 77260, 88882, 92712, 93560, 115890, 133323, 140340, 146794, 154520, 177764, 220191, 222205, 231780, 266646, 280680, 293588, 355528, 366985, 440382, 444410, 463560, 533292, 587176, 666615, 733970, 880764, 888820, 1066584, 1100955, 1333230, 1467940, 1761528, 1777640, 2201910, 2666460, 2935880, 4403820, 5332920, 8807640, 9035557, 18071114, 27106671, 36142228, 45177785, 54213342, 72284456, 90355570, 108426684, 135533355, 171675583, 180711140, 216853368, 271066710, 343351166, 361422280, 515026749, 542133420, 686702332, 858377915, 1030053498, 1084266840, 1373404664, 1716755830, 2060106996, 2575133745, 3433511660, 4120213992, 5150267490, 6867023320, 10300534980, 20601069960]

約数ペア:

[(1, 20601069960), (2, 10300534980), (3, 6867023320), (4, 5150267490), (5, 4120213992), (6, 3433511660), (8, 2575133745), (10, 2060106996), (12, 1716755830), (15, 1373404664), (19, 1084266840), (20, 1030053498), (24, 858377915), (30, 686702332), (38, 542133420), (40, 515026749), (57, 361422280), (60, 343351166), (76, 271066710), (95, 216853368), (114, 180711140), (120, 171675583), (152, 135533355), (190, 108426684), (228, 90355570), (285, 72284456), (380, 54213342), (456, 45177785), (570, 36142228), (760, 27106671), (1140, 18071114), (2280, 9035557), (2339, 8807640), (3863, 5332920), (4678, 4403820), (7017, 2935880), (7726, 2666460), (9356, 2201910), (11589, 1777640), (11695, 1761528), (14034, 1467940), (15452, 1333230), (18712, 1100955), (19315, 1066584), (23178, 888820), (23390, 880764), (28068, 733970), (30904, 666615), (35085, 587176), (38630, 533292), (44441, 463560), (46356, 444410), (46780, 440382), (56136, 366985), (57945, 355528), (70170, 293588), (73397, 280680), (77260, 266646), (88882, 231780), (92712, 222205), (93560, 220191), (115890, 177764), (133323, 154520), (140340, 146794)]