17798280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 36374520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2089, 2130, 2840, 4178, 4260, 6267, 8356, 8520, 10445, 12534, 16712, 20890, 25068, 31335, 41780, 50136, 62670, 83560, 125340, 148319, 250680, 296638, 444957, 593276, 741595, 889914, 1186552, 1483190, 1779828, 2224785, 2966380, 3559656, 4449570, 5932760, 8899140, 17798280]

約数ペア:

[(1, 17798280), (2, 8899140), (3, 5932760), (4, 4449570), (5, 3559656), (6, 2966380), (8, 2224785), (10, 1779828), (12, 1483190), (15, 1186552), (20, 889914), (24, 741595), (30, 593276), (40, 444957), (60, 296638), (71, 250680), (120, 148319), (142, 125340), (213, 83560), (284, 62670), (355, 50136), (426, 41780), (568, 31335), (710, 25068), (852, 20890), (1065, 16712), (1420, 12534), (1704, 10445), (2089, 8520), (2130, 8356), (2840, 6267), (4178, 4260)]