2081274240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6491}}^1$

素因数の和:6680

約数の個数: 128

約数和(自身を含む): 6674814720

約数和(自身を除く): 4593540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 668, 835, 960, 1002, 1336, 1670, 1920, 2004, 2505, 2672, 3340, 4008, 5010, 5344, 6491, 6680, 8016, 10020, 10688, 12982, 13360, 16032, 19473, 20040, 21376, 25964, 26720, 32064, 32455, 38946, 40080, 51928, 53440, 64128, 64910, 77892, 80160, 97365, 103856, 106880, 129820, 155784, 160320, 194730, 207712, 259640, 311568, 320640, 389460, 415424, 519280, 623136, 778920, 830848, 1038560, 1083997, 1246272, 1557840, 2077120, 2167994, 2492544, 3115680, 3251991, 4154240, 4335988, 5419985, 6231360, 6503982, 8671976, 10839970, 12462720, 13007964, 16259955, 17343952, 21679940, 26015928, 32519910, 34687904, 43359880, 52031856, 65039820, 69375808, 86719760, 104063712, 130079640, 138751616, 173439520, 208127424, 260159280, 346879040, 416254848, 520318560, 693758080, 1040637120, 2081274240]

約数ペア:

[(1, 2081274240), (2, 1040637120), (3, 693758080), (4, 520318560), (5, 416254848), (6, 346879040), (8, 260159280), (10, 208127424), (12, 173439520), (15, 138751616), (16, 130079640), (20, 104063712), (24, 86719760), (30, 69375808), (32, 65039820), (40, 52031856), (48, 43359880), (60, 34687904), (64, 32519910), (80, 26015928), (96, 21679940), (120, 17343952), (128, 16259955), (160, 13007964), (167, 12462720), (192, 10839970), (240, 8671976), (320, 6503982), (334, 6231360), (384, 5419985), (480, 4335988), (501, 4154240), (640, 3251991), (668, 3115680), (835, 2492544), (960, 2167994), (1002, 2077120), (1336, 1557840), (1670, 1246272), (1920, 1083997), (2004, 1038560), (2505, 830848), (2672, 778920), (3340, 623136), (4008, 519280), (5010, 415424), (5344, 389460), (6491, 320640), (6680, 311568), (8016, 259640), (10020, 207712), (10688, 194730), (12982, 160320), (13360, 155784), (16032, 129820), (19473, 106880), (20040, 103856), (21376, 97365), (25964, 80160), (26720, 77892), (32064, 64910), (32455, 64128), (38946, 53440), (40080, 51928)]