2017150920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2803}}^1$

素因数の和:4819

約数の個数: 96

約数和(自身を含む): 6561360000

約数和(自身を除く): 4544209080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1999, 2803, 3998, 5606, 5997, 7996, 8409, 9995, 11212, 11994, 14015, 15992, 16818, 17991, 19990, 22424, 23988, 25227, 28030, 29985, 33636, 35982, 39980, 42045, 47976, 50454, 56060, 59970, 67272, 71964, 79960, 84090, 89955, 100908, 112120, 119940, 126135, 143928, 168180, 179910, 201816, 239880, 252270, 336360, 359820, 504540, 719640, 1009080, 5603197, 11206394, 16809591, 22412788, 28015985, 33619182, 44825576, 50428773, 56031970, 67238364, 84047955, 100857546, 112063940, 134476728, 168095910, 201715092, 224127880, 252143865, 336191820, 403430184, 504287730, 672383640, 1008575460, 2017150920]

約数ペア:

[(1, 2017150920), (2, 1008575460), (3, 672383640), (4, 504287730), (5, 403430184), (6, 336191820), (8, 252143865), (9, 224127880), (10, 201715092), (12, 168095910), (15, 134476728), (18, 112063940), (20, 100857546), (24, 84047955), (30, 67238364), (36, 56031970), (40, 50428773), (45, 44825576), (60, 33619182), (72, 28015985), (90, 22412788), (120, 16809591), (180, 11206394), (360, 5603197), (1999, 1009080), (2803, 719640), (3998, 504540), (5606, 359820), (5997, 336360), (7996, 252270), (8409, 239880), (9995, 201816), (11212, 179910), (11994, 168180), (14015, 143928), (15992, 126135), (16818, 119940), (17991, 112120), (19990, 100908), (22424, 89955), (23988, 84090), (25227, 79960), (28030, 71964), (29985, 67272), (33636, 59970), (35982, 56060), (39980, 50454), (42045, 47976)]