207449520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27883}}^1$

素因数の和:27930

約数の個数: 80

約数和(自身を含む): 663862272

約数和(自身を除く): 456412752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27883, 55766, 83649, 111532, 139415, 167298, 223064, 278830, 334596, 418245, 446128, 557660, 669192, 836490, 864373, 1115320, 1338384, 1672980, 1728746, 2230640, 2593119, 3345960, 3457492, 4321865, 5186238, 6691920, 6914984, 8643730, 10372476, 12965595, 13829968, 17287460, 20744952, 25931190, 34574920, 41489904, 51862380, 69149840, 103724760, 207449520]

約数ペア:

[(1, 207449520), (2, 103724760), (3, 69149840), (4, 51862380), (5, 41489904), (6, 34574920), (8, 25931190), (10, 20744952), (12, 17287460), (15, 13829968), (16, 12965595), (20, 10372476), (24, 8643730), (30, 6914984), (31, 6691920), (40, 5186238), (48, 4321865), (60, 3457492), (62, 3345960), (80, 2593119), (93, 2230640), (120, 1728746), (124, 1672980), (155, 1338384), (186, 1115320), (240, 864373), (248, 836490), (310, 669192), (372, 557660), (465, 446128), (496, 418245), (620, 334596), (744, 278830), (930, 223064), (1240, 167298), (1488, 139415), (1860, 111532), (2480, 83649), (3720, 55766), (7440, 27883)]