200235720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 627004800

約数和(自身を除く): 426769080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 163, 174, 232, 290, 326, 348, 353, 435, 489, 580, 652, 696, 706, 815, 870, 978, 1059, 1160, 1304, 1412, 1630, 1740, 1765, 1956, 2118, 2445, 2824, 3260, 3480, 3530, 3912, 4236, 4727, 4890, 5295, 6520, 7060, 8472, 9454, 9780, 10237, 10590, 14120, 14181, 18908, 19560, 20474, 21180, 23635, 28362, 30711, 37816, 40948, 42360, 47270, 51185, 56724, 57539, 61422, 70905, 81896, 94540, 102370, 113448, 115078, 122844, 141810, 153555, 172617, 189080, 204740, 230156, 245688, 283620, 287695, 307110, 345234, 409480, 460312, 567240, 575390, 614220, 690468, 863085, 1150780, 1228440, 1380936, 1668631, 1726170, 2301560, 3337262, 3452340, 5005893, 6674524, 6904680, 8343155, 10011786, 13349048, 16686310, 20023572, 25029465, 33372620, 40047144, 50058930, 66745240, 100117860, 200235720]

約数ペア:

[(1, 200235720), (2, 100117860), (3, 66745240), (4, 50058930), (5, 40047144), (6, 33372620), (8, 25029465), (10, 20023572), (12, 16686310), (15, 13349048), (20, 10011786), (24, 8343155), (29, 6904680), (30, 6674524), (40, 5005893), (58, 3452340), (60, 3337262), (87, 2301560), (116, 1726170), (120, 1668631), (145, 1380936), (163, 1228440), (174, 1150780), (232, 863085), (290, 690468), (326, 614220), (348, 575390), (353, 567240), (435, 460312), (489, 409480), (580, 345234), (652, 307110), (696, 287695), (706, 283620), (815, 245688), (870, 230156), (978, 204740), (1059, 189080), (1160, 172617), (1304, 153555), (1412, 141810), (1630, 122844), (1740, 115078), (1765, 113448), (1956, 102370), (2118, 94540), (2445, 81896), (2824, 70905), (3260, 61422), (3480, 57539), (3530, 56724), (3912, 51185), (4236, 47270), (4727, 42360), (4890, 40948), (5295, 37816), (6520, 30711), (7060, 28362), (8472, 23635), (9454, 21180), (9780, 20474), (10237, 19560), (10590, 18908), (14120, 14181)]