20199850897040

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13723}}^1\times {\mathrm{58043}}^1$

素因数の和:72096

約数の個数: 80

約数和(自身を含む): 47117051690688

約数和(自身を除く): 26917200793648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 13723, 25360, 27446, 54892, 58043, 68615, 109784, 116086, 137230, 219568, 232172, 274460, 290215, 464344, 548920, 580430, 928688, 1097840, 1160860, 2321720, 4350191, 4643440, 8700382, 17400764, 18399631, 21750955, 34801528, 36799262, 43501910, 69603056, 73598524, 87003820, 91998155, 147197048, 174007640, 183996310, 294394096, 348015280, 367992620, 735985240, 796524089, 1471970480, 1593048178, 3186096356, 3982620445, 6372192712, 7965240890, 12744385424, 15930481780, 31860963560, 63721927120, 252498136213, 504996272426, 1009992544852, 1262490681065, 2019985089704, 2524981362130, 4039970179408, 5049962724260, 10099925448520, 20199850897040]

約数ペア:

[(1, 20199850897040), (2, 10099925448520), (4, 5049962724260), (5, 4039970179408), (8, 2524981362130), (10, 2019985089704), (16, 1262490681065), (20, 1009992544852), (40, 504996272426), (80, 252498136213), (317, 63721927120), (634, 31860963560), (1268, 15930481780), (1585, 12744385424), (2536, 7965240890), (3170, 6372192712), (5072, 3982620445), (6340, 3186096356), (12680, 1593048178), (13723, 1471970480), (25360, 796524089), (27446, 735985240), (54892, 367992620), (58043, 348015280), (68615, 294394096), (109784, 183996310), (116086, 174007640), (137230, 147197048), (219568, 91998155), (232172, 87003820), (274460, 73598524), (290215, 69603056), (464344, 43501910), (548920, 36799262), (580430, 34801528), (928688, 21750955), (1097840, 18399631), (1160860, 17400764), (2321720, 8700382), (4350191, 4643440)]