20943359520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3821}}^1$

素因数の和:4459

約数の個数: 192

約数和(自身を含む): 69577522560

約数和(自身を除く): 48634163040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 601, 608, 760, 912, 1140, 1202, 1520, 1803, 1824, 2280, 2404, 3005, 3040, 3606, 3821, 4560, 4808, 6010, 7212, 7642, 9015, 9120, 9616, 11419, 11463, 12020, 14424, 15284, 18030, 19105, 19232, 22838, 22926, 24040, 28848, 30568, 34257, 36060, 38210, 45676, 45852, 48080, 57095, 57315, 57696, 61136, 68514, 72120, 72599, 76420, 91352, 91704, 96160, 114190, 114630, 122272, 137028, 144240, 145198, 152840, 171285, 182704, 183408, 217797, 228380, 229260, 274056, 288480, 290396, 305680, 342570, 362995, 365408, 366816, 435594, 456760, 458520, 548112, 580792, 611360, 685140, 725990, 871188, 913520, 917040, 1088985, 1096224, 1161584, 1370280, 1451980, 1742376, 1827040, 1834080, 2177970, 2296421, 2323168, 2740560, 2903960, 3484752, 4355940, 4592842, 5481120, 5807920, 6889263, 6969504, 8711880, 9185684, 11482105, 11615840, 13778526, 17423760, 18371368, 22964210, 27557052, 34446315, 34847520, 36742736, 43631999, 45928420, 55114104, 68892630, 73485472, 87263998, 91856840, 110228208, 130895997, 137785260, 174527996, 183713680, 218159995, 220456416, 261791994, 275570520, 349055992, 367427360, 436319990, 523583988, 551141040, 654479985, 698111984, 872639980, 1047167976, 1102282080, 1308959970, 1396223968, 1745279960, 2094335952, 2617919940, 3490559920, 4188671904, 5235839880, 6981119840, 10471679760, 20943359520]

約数ペア:

[(1, 20943359520), (2, 10471679760), (3, 6981119840), (4, 5235839880), (5, 4188671904), (6, 3490559920), (8, 2617919940), (10, 2094335952), (12, 1745279960), (15, 1396223968), (16, 1308959970), (19, 1102282080), (20, 1047167976), (24, 872639980), (30, 698111984), (32, 654479985), (38, 551141040), (40, 523583988), (48, 436319990), (57, 367427360), (60, 349055992), (76, 275570520), (80, 261791994), (95, 220456416), (96, 218159995), (114, 183713680), (120, 174527996), (152, 137785260), (160, 130895997), (190, 110228208), (228, 91856840), (240, 87263998), (285, 73485472), (304, 68892630), (380, 55114104), (456, 45928420), (480, 43631999), (570, 36742736), (601, 34847520), (608, 34446315), (760, 27557052), (912, 22964210), (1140, 18371368), (1202, 17423760), (1520, 13778526), (1803, 11615840), (1824, 11482105), (2280, 9185684), (2404, 8711880), (3005, 6969504), (3040, 6889263), (3606, 5807920), (3821, 5481120), (4560, 4592842), (4808, 4355940), (6010, 3484752), (7212, 2903960), (7642, 2740560), (9015, 2323168), (9120, 2296421), (9616, 2177970), (11419, 1834080), (11463, 1827040), (12020, 1742376), (14424, 1451980), (15284, 1370280), (18030, 1161584), (19105, 1096224), (19232, 1088985), (22838, 917040), (22926, 913520), (24040, 871188), (28848, 725990), (30568, 685140), (34257, 611360), (36060, 580792), (38210, 548112), (45676, 458520), (45852, 456760), (48080, 435594), (57095, 366816), (57315, 365408), (57696, 362995), (61136, 342570), (68514, 305680), (72120, 290396), (72599, 288480), (76420, 274056), (91352, 229260), (91704, 228380), (96160, 217797), (114190, 183408), (114630, 182704), (122272, 171285), (137028, 152840), (144240, 145198)]