20297360256

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{7993}}^1$

素因数の和:8416

約数の個数: 128

約数和(自身を含む): 57240237600

約数和(自身を除く): 36942877344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 389, 408, 544, 778, 816, 1088, 1167, 1556, 1632, 2176, 2334, 3112, 3264, 4668, 6224, 6528, 6613, 7993, 9336, 12448, 13226, 15986, 18672, 19839, 23979, 24896, 26452, 31972, 37344, 39678, 47958, 49792, 52904, 63944, 74688, 79356, 95916, 105808, 127888, 135881, 149376, 158712, 191832, 211616, 255776, 271762, 317424, 383664, 407643, 423232, 511552, 543524, 634848, 767328, 815286, 846464, 1023104, 1087048, 1269696, 1534656, 1630572, 2174096, 2539392, 3069312, 3109277, 3261144, 4348192, 6218554, 6522288, 8696384, 9327831, 12437108, 13044576, 17392768, 18655662, 24874216, 26089152, 37311324, 49748432, 52178304, 52857709, 74622648, 99496864, 105715418, 149245296, 158573127, 198993728, 211430836, 298490592, 317146254, 397987456, 422861672, 596981184, 634292508, 845723344, 1193962368, 1268585016, 1691446688, 2537170032, 3382893376, 5074340064, 6765786752, 10148680128, 20297360256]

約数ペア:

[(1, 20297360256), (2, 10148680128), (3, 6765786752), (4, 5074340064), (6, 3382893376), (8, 2537170032), (12, 1691446688), (16, 1268585016), (17, 1193962368), (24, 845723344), (32, 634292508), (34, 596981184), (48, 422861672), (51, 397987456), (64, 317146254), (68, 298490592), (96, 211430836), (102, 198993728), (128, 158573127), (136, 149245296), (192, 105715418), (204, 99496864), (272, 74622648), (384, 52857709), (389, 52178304), (408, 49748432), (544, 37311324), (778, 26089152), (816, 24874216), (1088, 18655662), (1167, 17392768), (1556, 13044576), (1632, 12437108), (2176, 9327831), (2334, 8696384), (3112, 6522288), (3264, 6218554), (4668, 4348192), (6224, 3261144), (6528, 3109277), (6613, 3069312), (7993, 2539392), (9336, 2174096), (12448, 1630572), (13226, 1534656), (15986, 1269696), (18672, 1087048), (19839, 1023104), (23979, 846464), (24896, 815286), (26452, 767328), (31972, 634848), (37344, 543524), (39678, 511552), (47958, 423232), (49792, 407643), (52904, 383664), (63944, 317424), (74688, 271762), (79356, 255776), (95916, 211616), (105808, 191832), (127888, 158712), (135881, 149376)]