218453200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1365

約数の個数: 120

約数和(自身を含む): 610119680

約数和(自身を除く): 391666480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 488, 560, 610, 700, 854, 976, 1220, 1279, 1400, 1525, 1708, 2135, 2440, 2558, 2800, 3050, 3416, 4270, 4880, 5116, 6100, 6395, 6832, 8540, 8953, 10232, 10675, 12200, 12790, 17080, 17906, 20464, 21350, 24400, 25580, 31975, 34160, 35812, 42700, 44765, 51160, 63950, 71624, 78019, 85400, 89530, 102320, 127900, 143248, 156038, 170800, 179060, 223825, 255800, 312076, 358120, 390095, 447650, 511600, 546133, 624152, 716240, 780190, 895300, 1092266, 1248304, 1560380, 1790600, 1950475, 2184532, 2730665, 3120760, 3581200, 3900950, 4369064, 5461330, 6241520, 7801900, 8738128, 10922660, 13653325, 15603800, 21845320, 27306650, 31207600, 43690640, 54613300, 109226600, 218453200]

約数ペア:

[(1, 218453200), (2, 109226600), (4, 54613300), (5, 43690640), (7, 31207600), (8, 27306650), (10, 21845320), (14, 15603800), (16, 13653325), (20, 10922660), (25, 8738128), (28, 7801900), (35, 6241520), (40, 5461330), (50, 4369064), (56, 3900950), (61, 3581200), (70, 3120760), (80, 2730665), (100, 2184532), (112, 1950475), (122, 1790600), (140, 1560380), (175, 1248304), (200, 1092266), (244, 895300), (280, 780190), (305, 716240), (350, 624152), (400, 546133), (427, 511600), (488, 447650), (560, 390095), (610, 358120), (700, 312076), (854, 255800), (976, 223825), (1220, 179060), (1279, 170800), (1400, 156038), (1525, 143248), (1708, 127900), (2135, 102320), (2440, 89530), (2558, 85400), (2800, 78019), (3050, 71624), (3416, 63950), (4270, 51160), (4880, 44765), (5116, 42700), (6100, 35812), (6395, 34160), (6832, 31975), (8540, 25580), (8953, 24400), (10232, 21350), (10675, 20464), (12200, 17906), (12790, 17080)]