205053840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9187}}^1$

素因数の和:9237

約数の個数: 120

約数和(自身を含む): 710930688

約数和(自身を除く): 505876848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9187, 11160, 18374, 22320, 27561, 36748, 45935, 55122, 73496, 82683, 91870, 110244, 137805, 146992, 165366, 183740, 220488, 275610, 284797, 330732, 367480, 413415, 440976, 551220, 569594, 661464, 734960, 826830, 854391, 1102440, 1139188, 1322928, 1423985, 1653660, 1708782, 2204880, 2278376, 2563173, 2847970, 3307320, 3417564, 4271955, 4556752, 5126346, 5695940, 6614640, 6835128, 8543910, 10252692, 11391880, 12815865, 13670256, 17087820, 20505384, 22783760, 25631730, 34175640, 41010768, 51263460, 68351280, 102526920, 205053840]

約数ペア:

[(1, 205053840), (2, 102526920), (3, 68351280), (4, 51263460), (5, 41010768), (6, 34175640), (8, 25631730), (9, 22783760), (10, 20505384), (12, 17087820), (15, 13670256), (16, 12815865), (18, 11391880), (20, 10252692), (24, 8543910), (30, 6835128), (31, 6614640), (36, 5695940), (40, 5126346), (45, 4556752), (48, 4271955), (60, 3417564), (62, 3307320), (72, 2847970), (80, 2563173), (90, 2278376), (93, 2204880), (120, 1708782), (124, 1653660), (144, 1423985), (155, 1322928), (180, 1139188), (186, 1102440), (240, 854391), (248, 826830), (279, 734960), (310, 661464), (360, 569594), (372, 551220), (465, 440976), (496, 413415), (558, 367480), (620, 330732), (720, 284797), (744, 275610), (930, 220488), (1116, 183740), (1240, 165366), (1395, 146992), (1488, 137805), (1860, 110244), (2232, 91870), (2480, 82683), (2790, 73496), (3720, 55122), (4464, 45935), (5580, 36748), (7440, 27561), (9187, 22320), (11160, 18374)]