16912714840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{6113}}^1$

素因数の和:6413

約数の個数: 128

約数和(自身を含む): 44742741120

約数和(自身を除く): 27830026280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 241, 280, 287, 328, 410, 482, 574, 820, 964, 1148, 1205, 1435, 1640, 1687, 1928, 2296, 2410, 2870, 3374, 4820, 5740, 6113, 6748, 8435, 9640, 9881, 11480, 12226, 13496, 16870, 19762, 24452, 30565, 33740, 39524, 42791, 48904, 49405, 61130, 67480, 69167, 79048, 85582, 98810, 122260, 138334, 171164, 197620, 213955, 244520, 250633, 276668, 342328, 345835, 395240, 427910, 501266, 553336, 691670, 855820, 1002532, 1253165, 1383340, 1473233, 1711640, 1754431, 2005064, 2506330, 2766680, 2946466, 3508862, 5012660, 5892932, 7017724, 7366165, 8772155, 10025320, 10312631, 11785864, 14035448, 14732330, 17544310, 20625262, 29464660, 35088620, 41250524, 51563155, 58929320, 60402553, 70177240, 82501048, 103126310, 120805106, 206252620, 241610212, 302012765, 412505240, 422817871, 483220424, 604025530, 845635742, 1208051060, 1691271484, 2114089355, 2416102120, 3382542968, 4228178710, 8456357420, 16912714840]

約数ペア:

[(1, 16912714840), (2, 8456357420), (4, 4228178710), (5, 3382542968), (7, 2416102120), (8, 2114089355), (10, 1691271484), (14, 1208051060), (20, 845635742), (28, 604025530), (35, 483220424), (40, 422817871), (41, 412505240), (56, 302012765), (70, 241610212), (82, 206252620), (140, 120805106), (164, 103126310), (205, 82501048), (241, 70177240), (280, 60402553), (287, 58929320), (328, 51563155), (410, 41250524), (482, 35088620), (574, 29464660), (820, 20625262), (964, 17544310), (1148, 14732330), (1205, 14035448), (1435, 11785864), (1640, 10312631), (1687, 10025320), (1928, 8772155), (2296, 7366165), (2410, 7017724), (2870, 5892932), (3374, 5012660), (4820, 3508862), (5740, 2946466), (6113, 2766680), (6748, 2506330), (8435, 2005064), (9640, 1754431), (9881, 1711640), (11480, 1473233), (12226, 1383340), (13496, 1253165), (16870, 1002532), (19762, 855820), (24452, 691670), (30565, 553336), (33740, 501266), (39524, 427910), (42791, 395240), (48904, 345835), (49405, 342328), (61130, 276668), (67480, 250633), (69167, 244520), (79048, 213955), (85582, 197620), (98810, 171164), (122260, 138334)]