22257760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 65155104

約数和(自身を除く): 42897344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 167, 170, 196, 224, 238, 245, 272, 280, 334, 340, 392, 476, 490, 544, 560, 595, 668, 680, 784, 833, 835, 952, 980, 1120, 1169, 1190, 1336, 1360, 1568, 1666, 1670, 1904, 1960, 2338, 2380, 2672, 2720, 2839, 3332, 3340, 3808, 3920, 4165, 4676, 4760, 5344, 5678, 5845, 6664, 6680, 7840, 8183, 8330, 9352, 9520, 11356, 11690, 13328, 13360, 14195, 16366, 16660, 18704, 19040, 19873, 22712, 23380, 26656, 26720, 28390, 32732, 33320, 37408, 39746, 40915, 45424, 46760, 56780, 65464, 66640, 79492, 81830, 90848, 93520, 99365, 113560, 130928, 133280, 139111, 158984, 163660, 187040, 198730, 227120, 261856, 278222, 317968, 327320, 397460, 454240, 556444, 635936, 654640, 695555, 794920, 1112888, 1309280, 1391110, 1589840, 2225776, 2782220, 3179680, 4451552, 5564440, 11128880, 22257760]

約数ペア:

[(1, 22257760), (2, 11128880), (4, 5564440), (5, 4451552), (7, 3179680), (8, 2782220), (10, 2225776), (14, 1589840), (16, 1391110), (17, 1309280), (20, 1112888), (28, 794920), (32, 695555), (34, 654640), (35, 635936), (40, 556444), (49, 454240), (56, 397460), (68, 327320), (70, 317968), (80, 278222), (85, 261856), (98, 227120), (112, 198730), (119, 187040), (136, 163660), (140, 158984), (160, 139111), (167, 133280), (170, 130928), (196, 113560), (224, 99365), (238, 93520), (245, 90848), (272, 81830), (280, 79492), (334, 66640), (340, 65464), (392, 56780), (476, 46760), (490, 45424), (544, 40915), (560, 39746), (595, 37408), (668, 33320), (680, 32732), (784, 28390), (833, 26720), (835, 26656), (952, 23380), (980, 22712), (1120, 19873), (1169, 19040), (1190, 18704), (1336, 16660), (1360, 16366), (1568, 14195), (1666, 13360), (1670, 13328), (1904, 11690), (1960, 11356), (2338, 9520), (2380, 9352), (2672, 8330), (2720, 8183), (2839, 7840), (3332, 6680), (3340, 6664), (3808, 5845), (3920, 5678), (4165, 5344), (4676, 4760)]