208035240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 718018560

約数和(自身を除く): 509983320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1483, 1670, 2004, 2338, 2505, 2966, 3340, 3507, 4008, 4449, 4676, 5010, 5845, 5932, 6680, 7014, 7415, 8898, 9352, 10020, 10381, 11690, 11864, 14028, 14830, 17535, 17796, 20040, 20762, 22245, 23380, 28056, 29660, 31143, 35070, 35592, 41524, 44490, 46760, 51905, 59320, 62286, 70140, 83048, 88980, 103810, 124572, 140280, 155715, 177960, 207620, 247661, 249144, 311430, 415240, 495322, 622860, 742983, 990644, 1238305, 1245720, 1485966, 1733627, 1981288, 2476610, 2971932, 3467254, 3714915, 4953220, 5200881, 5943864, 6934508, 7429830, 8668135, 9906440, 10401762, 13869016, 14859660, 17336270, 20803524, 26004405, 29719320, 34672540, 41607048, 52008810, 69345080, 104017620, 208035240]

約数ペア:

[(1, 208035240), (2, 104017620), (3, 69345080), (4, 52008810), (5, 41607048), (6, 34672540), (7, 29719320), (8, 26004405), (10, 20803524), (12, 17336270), (14, 14859660), (15, 13869016), (20, 10401762), (21, 9906440), (24, 8668135), (28, 7429830), (30, 6934508), (35, 5943864), (40, 5200881), (42, 4953220), (56, 3714915), (60, 3467254), (70, 2971932), (84, 2476610), (105, 1981288), (120, 1733627), (140, 1485966), (167, 1245720), (168, 1238305), (210, 990644), (280, 742983), (334, 622860), (420, 495322), (501, 415240), (668, 311430), (835, 249144), (840, 247661), (1002, 207620), (1169, 177960), (1336, 155715), (1483, 140280), (1670, 124572), (2004, 103810), (2338, 88980), (2505, 83048), (2966, 70140), (3340, 62286), (3507, 59320), (4008, 51905), (4449, 46760), (4676, 44490), (5010, 41524), (5845, 35592), (5932, 35070), (6680, 31143), (7014, 29660), (7415, 28056), (8898, 23380), (9352, 22245), (10020, 20762), (10381, 20040), (11690, 17796), (11864, 17535), (14028, 14830)]