20175898560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{2053}}^1$

素因数の和:2455

約数の個数: 224

約数和(自身を含む): 66487487040

約数和(自身を除く): 46311588480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 353, 435, 464, 480, 580, 696, 706, 870, 928, 960, 1059, 1160, 1392, 1412, 1740, 1765, 1856, 2053, 2118, 2320, 2784, 2824, 3480, 3530, 4106, 4236, 4640, 5295, 5568, 5648, 6159, 6960, 7060, 8212, 8472, 9280, 10237, 10265, 10590, 11296, 12318, 13920, 14120, 16424, 16944, 20474, 20530, 21180, 22592, 24636, 27840, 28240, 30711, 30795, 32848, 33888, 40948, 41060, 42360, 49272, 51185, 56480, 59537, 61422, 61590, 65696, 67776, 81896, 82120, 84720, 98544, 102370, 112960, 119074, 122844, 123180, 131392, 153555, 163792, 164240, 169440, 178611, 197088, 204740, 238148, 245688, 246360, 297685, 307110, 327584, 328480, 338880, 357222, 394176, 409480, 476296, 491376, 492720, 595370, 614220, 655168, 656960, 714444, 724709, 818960, 893055, 952592, 982752, 985440, 1190740, 1228440, 1428888, 1449418, 1637920, 1786110, 1905184, 1965504, 1970880, 2174127, 2381480, 2456880, 2857776, 2898836, 3275840, 3572220, 3623545, 3810368, 4348254, 4762960, 4913760, 5715552, 5797672, 7144440, 7247090, 8696508, 9525920, 9827520, 10870635, 11431104, 11595344, 14288880, 14494180, 17393016, 19051840, 21016561, 21741270, 23190688, 28577760, 28988360, 34786032, 42033122, 43482540, 46381376, 57155520, 57976720, 63049683, 69572064, 84066244, 86965080, 105082805, 115953440, 126099366, 139144128, 168132488, 173930160, 210165610, 231906880, 252198732, 315248415, 336264976, 347860320, 420331220, 504397464, 630496830, 672529952, 695720640, 840662440, 1008794928, 1260993660, 1345059904, 1681324880, 2017589856, 2521987320, 3362649760, 4035179712, 5043974640, 6725299520, 10087949280, 20175898560]

約数ペア:

[(1, 20175898560), (2, 10087949280), (3, 6725299520), (4, 5043974640), (5, 4035179712), (6, 3362649760), (8, 2521987320), (10, 2017589856), (12, 1681324880), (15, 1345059904), (16, 1260993660), (20, 1008794928), (24, 840662440), (29, 695720640), (30, 672529952), (32, 630496830), (40, 504397464), (48, 420331220), (58, 347860320), (60, 336264976), (64, 315248415), (80, 252198732), (87, 231906880), (96, 210165610), (116, 173930160), (120, 168132488), (145, 139144128), (160, 126099366), (174, 115953440), (192, 105082805), (232, 86965080), (240, 84066244), (290, 69572064), (320, 63049683), (348, 57976720), (353, 57155520), (435, 46381376), (464, 43482540), (480, 42033122), (580, 34786032), (696, 28988360), (706, 28577760), (870, 23190688), (928, 21741270), (960, 21016561), (1059, 19051840), (1160, 17393016), (1392, 14494180), (1412, 14288880), (1740, 11595344), (1765, 11431104), (1856, 10870635), (2053, 9827520), (2118, 9525920), (2320, 8696508), (2784, 7247090), (2824, 7144440), (3480, 5797672), (3530, 5715552), (4106, 4913760), (4236, 4762960), (4640, 4348254), (5295, 3810368), (5568, 3623545), (5648, 3572220), (6159, 3275840), (6960, 2898836), (7060, 2857776), (8212, 2456880), (8472, 2381480), (9280, 2174127), (10237, 1970880), (10265, 1965504), (10590, 1905184), (11296, 1786110), (12318, 1637920), (13920, 1449418), (14120, 1428888), (16424, 1228440), (16944, 1190740), (20474, 985440), (20530, 982752), (21180, 952592), (22592, 893055), (24636, 818960), (27840, 724709), (28240, 714444), (30711, 656960), (30795, 655168), (32848, 614220), (33888, 595370), (40948, 492720), (41060, 491376), (42360, 476296), (49272, 409480), (51185, 394176), (56480, 357222), (59537, 338880), (61422, 328480), (61590, 327584), (65696, 307110), (67776, 297685), (81896, 246360), (82120, 245688), (84720, 238148), (98544, 204740), (102370, 197088), (112960, 178611), (119074, 169440), (122844, 164240), (123180, 163792), (131392, 153555)]