200577920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 505634400

約数和(自身を除く): 305056480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 101, 107, 116, 128, 145, 160, 202, 214, 232, 290, 320, 404, 428, 464, 505, 535, 580, 640, 808, 856, 928, 1010, 1070, 1160, 1616, 1712, 1856, 2020, 2140, 2320, 2929, 3103, 3232, 3424, 3712, 4040, 4280, 4640, 5858, 6206, 6464, 6848, 8080, 8560, 9280, 10807, 11716, 12412, 12928, 13696, 14645, 15515, 16160, 17120, 18560, 21614, 23432, 24824, 29290, 31030, 32320, 34240, 43228, 46864, 49648, 54035, 58580, 62060, 64640, 68480, 86456, 93728, 99296, 108070, 117160, 124120, 172912, 187456, 198592, 216140, 234320, 248240, 313403, 345824, 374912, 397184, 432280, 468640, 496480, 626806, 691648, 864560, 937280, 992960, 1253612, 1383296, 1567015, 1729120, 1874560, 1985920, 2507224, 3134030, 3458240, 5014448, 6268060, 6916480, 10028896, 12536120, 20057792, 25072240, 40115584, 50144480, 100288960, 200577920]

約数ペア:

[(1, 200577920), (2, 100288960), (4, 50144480), (5, 40115584), (8, 25072240), (10, 20057792), (16, 12536120), (20, 10028896), (29, 6916480), (32, 6268060), (40, 5014448), (58, 3458240), (64, 3134030), (80, 2507224), (101, 1985920), (107, 1874560), (116, 1729120), (128, 1567015), (145, 1383296), (160, 1253612), (202, 992960), (214, 937280), (232, 864560), (290, 691648), (320, 626806), (404, 496480), (428, 468640), (464, 432280), (505, 397184), (535, 374912), (580, 345824), (640, 313403), (808, 248240), (856, 234320), (928, 216140), (1010, 198592), (1070, 187456), (1160, 172912), (1616, 124120), (1712, 117160), (1856, 108070), (2020, 99296), (2140, 93728), (2320, 86456), (2929, 68480), (3103, 64640), (3232, 62060), (3424, 58580), (3712, 54035), (4040, 49648), (4280, 46864), (4640, 43228), (5858, 34240), (6206, 32320), (6464, 31030), (6848, 29290), (8080, 24824), (8560, 23432), (9280, 21614), (10807, 18560), (11716, 17120), (12412, 16160), (12928, 15515), (13696, 14645)]