20465160570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{106307}}^1$

素因数の和:106377

約数の個数: 128

約数和(自身を含む): 58784071680

約数和(自身を除く): 38318911110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 90, 93, 115, 135, 138, 155, 186, 207, 230, 270, 279, 310, 345, 414, 465, 558, 621, 690, 713, 837, 930, 1035, 1242, 1395, 1426, 1674, 2070, 2139, 2790, 3105, 3565, 4185, 4278, 6210, 6417, 7130, 8370, 10695, 12834, 19251, 21390, 32085, 38502, 64170, 96255, 106307, 192510, 212614, 318921, 531535, 637842, 956763, 1063070, 1594605, 1913526, 2445061, 2870289, 3189210, 3295517, 4783815, 4890122, 5740578, 6591034, 7335183, 9567630, 9886551, 12225305, 14351445, 14670366, 16477585, 19773102, 22005549, 24450610, 28702890, 29659653, 32955170, 36675915, 44011098, 49432755, 59319306, 66016647, 73351830, 75796891, 88978959, 98865510, 110027745, 132033294, 148298265, 151593782, 177957918, 220055490, 227390673, 296596530, 330083235, 378984455, 444894795, 454781346, 660166470, 682172019, 757968910, 889789590, 1136953365, 1364344038, 2046516057, 2273906730, 3410860095, 4093032114, 6821720190, 10232580285, 20465160570]

約数ペア:

[(1, 20465160570), (2, 10232580285), (3, 6821720190), (5, 4093032114), (6, 3410860095), (9, 2273906730), (10, 2046516057), (15, 1364344038), (18, 1136953365), (23, 889789590), (27, 757968910), (30, 682172019), (31, 660166470), (45, 454781346), (46, 444894795), (54, 378984455), (62, 330083235), (69, 296596530), (90, 227390673), (93, 220055490), (115, 177957918), (135, 151593782), (138, 148298265), (155, 132033294), (186, 110027745), (207, 98865510), (230, 88978959), (270, 75796891), (279, 73351830), (310, 66016647), (345, 59319306), (414, 49432755), (465, 44011098), (558, 36675915), (621, 32955170), (690, 29659653), (713, 28702890), (837, 24450610), (930, 22005549), (1035, 19773102), (1242, 16477585), (1395, 14670366), (1426, 14351445), (1674, 12225305), (2070, 9886551), (2139, 9567630), (2790, 7335183), (3105, 6591034), (3565, 5740578), (4185, 4890122), (4278, 4783815), (6210, 3295517), (6417, 3189210), (7130, 2870289), (8370, 2445061), (10695, 1913526), (12834, 1594605), (19251, 1063070), (21390, 956763), (32085, 637842), (38502, 531535), (64170, 318921), (96255, 212614), (106307, 192510)]