204227280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9781}}^1$

素因数の和:9829

約数の個数: 120

約数和(自身を含む): 709586280

約数和(自身を除く): 505359000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 9781, 10440, 19562, 20880, 29343, 39124, 48905, 58686, 78248, 88029, 97810, 117372, 146715, 156496, 176058, 195620, 234744, 283649, 293430, 352116, 391240, 440145, 469488, 567298, 586860, 704232, 782480, 850947, 880290, 1134596, 1173720, 1408464, 1418245, 1701894, 1760580, 2269192, 2347440, 2552841, 2836490, 3403788, 3521160, 4254735, 4538384, 5105682, 5672980, 6807576, 7042320, 8509470, 10211364, 11345960, 12764205, 13615152, 17018940, 20422728, 22691920, 25528410, 34037880, 40845456, 51056820, 68075760, 102113640, 204227280]

約数ペア:

[(1, 204227280), (2, 102113640), (3, 68075760), (4, 51056820), (5, 40845456), (6, 34037880), (8, 25528410), (9, 22691920), (10, 20422728), (12, 17018940), (15, 13615152), (16, 12764205), (18, 11345960), (20, 10211364), (24, 8509470), (29, 7042320), (30, 6807576), (36, 5672980), (40, 5105682), (45, 4538384), (48, 4254735), (58, 3521160), (60, 3403788), (72, 2836490), (80, 2552841), (87, 2347440), (90, 2269192), (116, 1760580), (120, 1701894), (144, 1418245), (145, 1408464), (174, 1173720), (180, 1134596), (232, 880290), (240, 850947), (261, 782480), (290, 704232), (348, 586860), (360, 567298), (435, 469488), (464, 440145), (522, 391240), (580, 352116), (696, 293430), (720, 283649), (870, 234744), (1044, 195620), (1160, 176058), (1305, 156496), (1392, 146715), (1740, 117372), (2088, 97810), (2320, 88029), (2610, 78248), (3480, 58686), (4176, 48905), (5220, 39124), (6960, 29343), (9781, 20880), (10440, 19562)]