1617619920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{962869}}^1$

素因数の和:962892

約数の個数: 80

約数和(自身を含む): 5731002240

約数和(自身を除く): 4113382320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 962869, 1925738, 2888607, 3851476, 4814345, 5777214, 6740083, 7702952, 9628690, 11554428, 13480166, 14443035, 15405904, 19257380, 20220249, 23108856, 26960332, 28886070, 33700415, 38514760, 40440498, 46217712, 53920664, 57772140, 67400830, 77029520, 80880996, 101101245, 107841328, 115544280, 134801660, 161761992, 202202490, 231088560, 269603320, 323523984, 404404980, 539206640, 808809960, 1617619920]

約数ペア:

[(1, 1617619920), (2, 808809960), (3, 539206640), (4, 404404980), (5, 323523984), (6, 269603320), (7, 231088560), (8, 202202490), (10, 161761992), (12, 134801660), (14, 115544280), (15, 107841328), (16, 101101245), (20, 80880996), (21, 77029520), (24, 67400830), (28, 57772140), (30, 53920664), (35, 46217712), (40, 40440498), (42, 38514760), (48, 33700415), (56, 28886070), (60, 26960332), (70, 23108856), (80, 20220249), (84, 19257380), (105, 15405904), (112, 14443035), (120, 13480166), (140, 11554428), (168, 9628690), (210, 7702952), (240, 6740083), (280, 5777214), (336, 4814345), (420, 3851476), (560, 2888607), (840, 1925738), (1680, 962869)]