21000984048

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1777}}^1$

素因数の和:2637

約数の個数: 200

約数和(自身を含む): 66426008880

約数和(自身を除く): 45425024832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 829, 891, 1188, 1296, 1584, 1658, 1777, 1782, 2376, 2487, 3316, 3554, 3564, 4752, 4974, 5331, 6632, 7108, 7128, 7461, 9119, 9948, 10662, 13264, 14216, 14256, 14922, 15993, 18238, 19547, 19896, 21324, 22383, 27357, 28432, 29844, 31986, 36476, 39094, 39792, 42648, 44766, 47979, 54714, 58641, 59688, 63972, 67149, 72952, 78188, 82071, 85296, 89532, 95958, 109428, 117282, 119376, 127944, 134298, 143937, 145904, 156376, 164142, 175923, 179064, 191916, 218856, 234564, 246213, 255888, 268596, 287874, 312752, 328284, 351846, 358128, 383832, 437712, 469128, 492426, 527769, 537192, 575748, 656568, 703692, 738639, 767664, 938256, 984852, 1055538, 1074384, 1151496, 1313136, 1407384, 1473133, 1477278, 1583307, 1969704, 2111076, 2302992, 2814768, 2946266, 2954556, 3166614, 3939408, 4222152, 4419399, 5892532, 5909112, 6333228, 8444304, 8838798, 11785064, 11818224, 12666456, 13258197, 16204463, 17677596, 23570128, 25332912, 26516394, 32408926, 35355192, 39774591, 48613389, 53032788, 64817852, 70710384, 79549182, 97226778, 106065576, 119323773, 129635704, 145840167, 159098364, 194453556, 212131152, 238647546, 259271408, 291680334, 318196728, 388907112, 437520501, 477295092, 583360668, 636393456, 777814224, 875041002, 954590184, 1166721336, 1312561503, 1750082004, 1909180368, 2333442672, 2625123006, 3500164008, 5250246012, 7000328016, 10500492024, 21000984048]

約数ペア:

[(1, 21000984048), (2, 10500492024), (3, 7000328016), (4, 5250246012), (6, 3500164008), (8, 2625123006), (9, 2333442672), (11, 1909180368), (12, 1750082004), (16, 1312561503), (18, 1166721336), (22, 954590184), (24, 875041002), (27, 777814224), (33, 636393456), (36, 583360668), (44, 477295092), (48, 437520501), (54, 388907112), (66, 318196728), (72, 291680334), (81, 259271408), (88, 238647546), (99, 212131152), (108, 194453556), (132, 159098364), (144, 145840167), (162, 129635704), (176, 119323773), (198, 106065576), (216, 97226778), (264, 79549182), (297, 70710384), (324, 64817852), (396, 53032788), (432, 48613389), (528, 39774591), (594, 35355192), (648, 32408926), (792, 26516394), (829, 25332912), (891, 23570128), (1188, 17677596), (1296, 16204463), (1584, 13258197), (1658, 12666456), (1777, 11818224), (1782, 11785064), (2376, 8838798), (2487, 8444304), (3316, 6333228), (3554, 5909112), (3564, 5892532), (4752, 4419399), (4974, 4222152), (5331, 3939408), (6632, 3166614), (7108, 2954556), (7128, 2946266), (7461, 2814768), (9119, 2302992), (9948, 2111076), (10662, 1969704), (13264, 1583307), (14216, 1477278), (14256, 1473133), (14922, 1407384), (15993, 1313136), (18238, 1151496), (19547, 1074384), (19896, 1055538), (21324, 984852), (22383, 938256), (27357, 767664), (28432, 738639), (29844, 703692), (31986, 656568), (36476, 575748), (39094, 537192), (39792, 527769), (42648, 492426), (44766, 469128), (47979, 437712), (54714, 383832), (58641, 358128), (59688, 351846), (63972, 328284), (67149, 312752), (72952, 287874), (78188, 268596), (82071, 255888), (85296, 246213), (89532, 234564), (95958, 218856), (109428, 191916), (117282, 179064), (119376, 175923), (127944, 164142), (134298, 156376), (143937, 145904)]