20943911040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2647}}^1$

素因数の和:2999

約数の個数: 256

約数和(自身を含む): 72148043520

約数和(自身を除く): 51204132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 317, 320, 384, 390, 416, 480, 520, 624, 634, 640, 780, 832, 951, 960, 1040, 1248, 1268, 1560, 1585, 1664, 1902, 1920, 2080, 2496, 2536, 2647, 3120, 3170, 3804, 4121, 4160, 4755, 4992, 5072, 5294, 6240, 6340, 7608, 7941, 8242, 8320, 9510, 10144, 10588, 12363, 12480, 12680, 13235, 15216, 15882, 16484, 19020, 20288, 20605, 21176, 24726, 24960, 25360, 26470, 30432, 31764, 32968, 34411, 38040, 39705, 40576, 41210, 42352, 49452, 50720, 52940, 60864, 61815, 63528, 65936, 68822, 76080, 79410, 82420, 84704, 98904, 101440, 103233, 105880, 121728, 123630, 127056, 131872, 137644, 152160, 158820, 164840, 169408, 172055, 197808, 202880, 206466, 211760, 247260, 254112, 263744, 275288, 304320, 317640, 329680, 338816, 344110, 395616, 412932, 423520, 494520, 508224, 516165, 527488, 550576, 608640, 635280, 659360, 688220, 791232, 825864, 839099, 847040, 989040, 1016448, 1032330, 1101152, 1270560, 1318720, 1376440, 1582464, 1651728, 1678198, 1694080, 1978080, 2064660, 2202304, 2517297, 2541120, 2637440, 2752880, 3303456, 3356396, 3956160, 4129320, 4195495, 4404608, 5034594, 5082240, 5505760, 6606912, 6712792, 7912320, 8258640, 8390990, 10069188, 10908287, 11011520, 12586485, 13213824, 13425584, 16517280, 16781980, 20138376, 21816574, 22023040, 25172970, 26851168, 32724861, 33034560, 33563960, 40276752, 43633148, 50345940, 53702336, 54541435, 65449722, 66069120, 67127920, 80553504, 87266296, 100691880, 107404672, 109082870, 130899444, 134255840, 161107008, 163624305, 174532592, 201383760, 218165740, 261798888, 268511680, 322214016, 327248610, 349065184, 402767520, 436331480, 523597776, 537023360, 654497220, 698130368, 805535040, 872662960, 1047195552, 1308994440, 1396260736, 1611070080, 1745325920, 2094391104, 2617988880, 3490651840, 4188782208, 5235977760, 6981303680, 10471955520, 20943911040]

約数ペア:

[(1, 20943911040), (2, 10471955520), (3, 6981303680), (4, 5235977760), (5, 4188782208), (6, 3490651840), (8, 2617988880), (10, 2094391104), (12, 1745325920), (13, 1611070080), (15, 1396260736), (16, 1308994440), (20, 1047195552), (24, 872662960), (26, 805535040), (30, 698130368), (32, 654497220), (39, 537023360), (40, 523597776), (48, 436331480), (52, 402767520), (60, 349065184), (64, 327248610), (65, 322214016), (78, 268511680), (80, 261798888), (96, 218165740), (104, 201383760), (120, 174532592), (128, 163624305), (130, 161107008), (156, 134255840), (160, 130899444), (192, 109082870), (195, 107404672), (208, 100691880), (240, 87266296), (260, 80553504), (312, 67127920), (317, 66069120), (320, 65449722), (384, 54541435), (390, 53702336), (416, 50345940), (480, 43633148), (520, 40276752), (624, 33563960), (634, 33034560), (640, 32724861), (780, 26851168), (832, 25172970), (951, 22023040), (960, 21816574), (1040, 20138376), (1248, 16781980), (1268, 16517280), (1560, 13425584), (1585, 13213824), (1664, 12586485), (1902, 11011520), (1920, 10908287), (2080, 10069188), (2496, 8390990), (2536, 8258640), (2647, 7912320), (3120, 6712792), (3170, 6606912), (3804, 5505760), (4121, 5082240), (4160, 5034594), (4755, 4404608), (4992, 4195495), (5072, 4129320), (5294, 3956160), (6240, 3356396), (6340, 3303456), (7608, 2752880), (7941, 2637440), (8242, 2541120), (8320, 2517297), (9510, 2202304), (10144, 2064660), (10588, 1978080), (12363, 1694080), (12480, 1678198), (12680, 1651728), (13235, 1582464), (15216, 1376440), (15882, 1318720), (16484, 1270560), (19020, 1101152), (20288, 1032330), (20605, 1016448), (21176, 989040), (24726, 847040), (24960, 839099), (25360, 825864), (26470, 791232), (30432, 688220), (31764, 659360), (32968, 635280), (34411, 608640), (38040, 550576), (39705, 527488), (40576, 516165), (41210, 508224), (42352, 494520), (49452, 423520), (50720, 412932), (52940, 395616), (60864, 344110), (61815, 338816), (63528, 329680), (65936, 317640), (68822, 304320), (76080, 275288), (79410, 263744), (82420, 254112), (84704, 247260), (98904, 211760), (101440, 206466), (103233, 202880), (105880, 197808), (121728, 172055), (123630, 169408), (127056, 164840), (131872, 158820), (137644, 152160)]