2968190720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210809}}^1$

素因数の和:210841

約数の個数: 72

約数和(自身を含む): 7756121520

約数和(自身を除く): 4787930800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 210809, 421618, 843236, 1054045, 1686472, 2108090, 2318899, 3372944, 4216180, 4637798, 6745888, 8432360, 9275596, 11594495, 13491776, 16864720, 18551192, 23188990, 26983552, 33729440, 37102384, 46377980, 53967104, 67458880, 74204768, 92755960, 134917760, 148409536, 185511920, 269835520, 296819072, 371023840, 593638144, 742047680, 1484095360, 2968190720]

約数ペア:

[(1, 2968190720), (2, 1484095360), (4, 742047680), (5, 593638144), (8, 371023840), (10, 296819072), (11, 269835520), (16, 185511920), (20, 148409536), (22, 134917760), (32, 92755960), (40, 74204768), (44, 67458880), (55, 53967104), (64, 46377980), (80, 37102384), (88, 33729440), (110, 26983552), (128, 23188990), (160, 18551192), (176, 16864720), (220, 13491776), (256, 11594495), (320, 9275596), (352, 8432360), (440, 6745888), (640, 4637798), (704, 4216180), (880, 3372944), (1280, 2318899), (1408, 2108090), (1760, 1686472), (2816, 1054045), (3520, 843236), (7040, 421618), (14080, 210809)]