22707920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 57049920

約数和(自身を除く): 34342000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 283, 295, 340, 472, 566, 590, 680, 944, 1003, 1132, 1180, 1360, 1415, 2006, 2264, 2360, 2830, 4012, 4528, 4720, 4811, 5015, 5660, 8024, 9622, 10030, 11320, 16048, 16697, 19244, 20060, 22640, 24055, 33394, 38488, 40120, 48110, 66788, 76976, 80240, 83485, 96220, 133576, 166970, 192440, 267152, 283849, 333940, 384880, 567698, 667880, 1135396, 1335760, 1419245, 2270792, 2838490, 4541584, 5676980, 11353960, 22707920]

約数ペア:

[(1, 22707920), (2, 11353960), (4, 5676980), (5, 4541584), (8, 2838490), (10, 2270792), (16, 1419245), (17, 1335760), (20, 1135396), (34, 667880), (40, 567698), (59, 384880), (68, 333940), (80, 283849), (85, 267152), (118, 192440), (136, 166970), (170, 133576), (236, 96220), (272, 83485), (283, 80240), (295, 76976), (340, 66788), (472, 48110), (566, 40120), (590, 38488), (680, 33394), (944, 24055), (1003, 22640), (1132, 20060), (1180, 19244), (1360, 16697), (1415, 16048), (2006, 11320), (2264, 10030), (2360, 9622), (2830, 8024), (4012, 5660), (4528, 5015), (4720, 4811)]