20996475264

素因数分解:

$2^7\times 3^5\times {\mathrm{241}}^1\times {\mathrm{2801}}^1$

素因数の和:3071

約数の個数: 192

約数和(自身を含む): 62939756880

約数和(自身を除く): 41943281616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 241, 243, 288, 324, 384, 432, 482, 486, 576, 648, 723, 864, 964, 972, 1152, 1296, 1446, 1728, 1928, 1944, 2169, 2592, 2801, 2892, 3456, 3856, 3888, 4338, 5184, 5602, 5784, 6507, 7712, 7776, 8403, 8676, 10368, 11204, 11568, 13014, 15424, 15552, 16806, 17352, 19521, 22408, 23136, 25209, 26028, 30848, 31104, 33612, 34704, 39042, 44816, 46272, 50418, 52056, 58563, 67224, 69408, 75627, 78084, 89632, 92544, 100836, 104112, 117126, 134448, 138816, 151254, 156168, 179264, 201672, 208224, 226881, 234252, 268896, 277632, 302508, 312336, 358528, 403344, 416448, 453762, 468504, 537792, 605016, 624672, 675041, 680643, 806688, 832896, 907524, 937008, 1075584, 1210032, 1249344, 1350082, 1361286, 1613376, 1815048, 1874016, 2025123, 2420064, 2498688, 2700164, 2722572, 3226752, 3630096, 3748032, 4050246, 4840128, 5400328, 5445144, 6075369, 7260192, 7496064, 8100492, 9680256, 10800656, 10890288, 12150738, 14520384, 16200984, 18226107, 21601312, 21780576, 24301476, 29040768, 32401968, 36452214, 43202624, 43561152, 48602952, 54678321, 64803936, 72904428, 86405248, 87122304, 97205904, 109356642, 129607872, 145808856, 164034963, 194411808, 218713284, 259215744, 291617712, 328069926, 388823616, 437426568, 583235424, 656139852, 777647232, 874853136, 1166470848, 1312279704, 1749706272, 2332941696, 2624559408, 3499412544, 5249118816, 6998825088, 10498237632, 20996475264]

約数ペア:

[(1, 20996475264), (2, 10498237632), (3, 6998825088), (4, 5249118816), (6, 3499412544), (8, 2624559408), (9, 2332941696), (12, 1749706272), (16, 1312279704), (18, 1166470848), (24, 874853136), (27, 777647232), (32, 656139852), (36, 583235424), (48, 437426568), (54, 388823616), (64, 328069926), (72, 291617712), (81, 259215744), (96, 218713284), (108, 194411808), (128, 164034963), (144, 145808856), (162, 129607872), (192, 109356642), (216, 97205904), (241, 87122304), (243, 86405248), (288, 72904428), (324, 64803936), (384, 54678321), (432, 48602952), (482, 43561152), (486, 43202624), (576, 36452214), (648, 32401968), (723, 29040768), (864, 24301476), (964, 21780576), (972, 21601312), (1152, 18226107), (1296, 16200984), (1446, 14520384), (1728, 12150738), (1928, 10890288), (1944, 10800656), (2169, 9680256), (2592, 8100492), (2801, 7496064), (2892, 7260192), (3456, 6075369), (3856, 5445144), (3888, 5400328), (4338, 4840128), (5184, 4050246), (5602, 3748032), (5784, 3630096), (6507, 3226752), (7712, 2722572), (7776, 2700164), (8403, 2498688), (8676, 2420064), (10368, 2025123), (11204, 1874016), (11568, 1815048), (13014, 1613376), (15424, 1361286), (15552, 1350082), (16806, 1249344), (17352, 1210032), (19521, 1075584), (22408, 937008), (23136, 907524), (25209, 832896), (26028, 806688), (30848, 680643), (31104, 675041), (33612, 624672), (34704, 605016), (39042, 537792), (44816, 468504), (46272, 453762), (50418, 416448), (52056, 403344), (58563, 358528), (67224, 312336), (69408, 302508), (75627, 277632), (78084, 268896), (89632, 234252), (92544, 226881), (100836, 208224), (104112, 201672), (117126, 179264), (134448, 156168), (138816, 151254)]