20182801080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{10037}}^1$

素因数の和:11353

約数の個数: 128

約数和(自身を含む): 65263060800

約数和(自身を除く): 45080259720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1289, 1560, 2578, 3867, 5156, 6445, 7734, 10037, 10312, 12890, 15468, 16757, 19335, 20074, 25780, 30111, 30936, 33514, 38670, 40148, 50185, 50271, 51560, 60222, 67028, 77340, 80296, 83785, 100370, 100542, 120444, 130481, 134056, 150555, 154680, 167570, 200740, 201084, 240888, 251355, 260962, 301110, 335140, 391443, 401480, 402168, 502710, 521924, 602220, 652405, 670280, 782886, 1005420, 1043848, 1204440, 1304810, 1565772, 1957215, 2010840, 2609620, 3131544, 3914430, 5219240, 7828860, 12937693, 15657720, 25875386, 38813079, 51750772, 64688465, 77626158, 103501544, 129376930, 155252316, 168190009, 194065395, 258753860, 310504632, 336380018, 388130790, 504570027, 517507720, 672760036, 776261580, 840950045, 1009140054, 1345520072, 1552523160, 1681900090, 2018280108, 2522850135, 3363800180, 4036560216, 5045700270, 6727600360, 10091400540, 20182801080]

約数ペア:

[(1, 20182801080), (2, 10091400540), (3, 6727600360), (4, 5045700270), (5, 4036560216), (6, 3363800180), (8, 2522850135), (10, 2018280108), (12, 1681900090), (13, 1552523160), (15, 1345520072), (20, 1009140054), (24, 840950045), (26, 776261580), (30, 672760036), (39, 517507720), (40, 504570027), (52, 388130790), (60, 336380018), (65, 310504632), (78, 258753860), (104, 194065395), (120, 168190009), (130, 155252316), (156, 129376930), (195, 103501544), (260, 77626158), (312, 64688465), (390, 51750772), (520, 38813079), (780, 25875386), (1289, 15657720), (1560, 12937693), (2578, 7828860), (3867, 5219240), (5156, 3914430), (6445, 3131544), (7734, 2609620), (10037, 2010840), (10312, 1957215), (12890, 1565772), (15468, 1304810), (16757, 1204440), (19335, 1043848), (20074, 1005420), (25780, 782886), (30111, 670280), (30936, 652405), (33514, 602220), (38670, 521924), (40148, 502710), (50185, 402168), (50271, 401480), (51560, 391443), (60222, 335140), (67028, 301110), (77340, 260962), (80296, 251355), (83785, 240888), (100370, 201084), (100542, 200740), (120444, 167570), (130481, 154680), (134056, 150555)]