16945401720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{85531}}^1$

素因数の和:85685

約数の個数: 128

約数和(自身を含む): 55178403840

約数和(自身を除く): 38233002120

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, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16510, 19812, 24765, 33020, 39624, 49530, 66040, 85531, 99060, 171062, 198120, 256593, 342124, 427655, 513186, 684248, 855310, 1026372, 1111903, 1282965, 1710620, 2052744, 2223806, 2565930, 3335709, 3421240, 4447612, 5131860, 5559515, 6671418, 8895224, 10263720, 10862437, 11119030, 13342836, 16678545, 21724874, 22238060, 26685672, 32587311, 33357090, 43449748, 44476120, 54312185, 65174622, 66714180, 86899496, 108624370, 130349244, 133428360, 141211681, 162936555, 217248740, 260698488, 282423362, 325873110, 423635043, 434497480, 564846724, 651746220, 706058405, 847270086, 1129693448, 1303492440, 1412116810, 1694540172, 2118175215, 2824233620, 3389080344, 4236350430, 5648467240, 8472700860, 16945401720]

約数ペア:

[(1, 16945401720), (2, 8472700860), (3, 5648467240), (4, 4236350430), (5, 3389080344), (6, 2824233620), (8, 2118175215), (10, 1694540172), (12, 1412116810), (13, 1303492440), (15, 1129693448), (20, 847270086), (24, 706058405), (26, 651746220), (30, 564846724), (39, 434497480), (40, 423635043), (52, 325873110), (60, 282423362), (65, 260698488), (78, 217248740), (104, 162936555), (120, 141211681), (127, 133428360), (130, 130349244), (156, 108624370), (195, 86899496), (254, 66714180), (260, 65174622), (312, 54312185), (381, 44476120), (390, 43449748), (508, 33357090), (520, 32587311), (635, 26685672), (762, 22238060), (780, 21724874), (1016, 16678545), (1270, 13342836), (1524, 11119030), (1560, 10862437), (1651, 10263720), (1905, 8895224), (2540, 6671418), (3048, 5559515), (3302, 5131860), (3810, 4447612), (4953, 3421240), (5080, 3335709), (6604, 2565930), (7620, 2223806), (8255, 2052744), (9906, 1710620), (13208, 1282965), (15240, 1111903), (16510, 1026372), (19812, 855310), (24765, 684248), (33020, 513186), (39624, 427655), (49530, 342124), (66040, 256593), (85531, 198120), (99060, 171062)]