1911951480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2173

約数の個数: 128

約数和(自身を含む): 5867769600

約数和(自身を除く): 3955818120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 97, 120, 166, 194, 249, 291, 332, 388, 415, 485, 498, 582, 664, 776, 830, 970, 996, 1164, 1245, 1455, 1660, 1940, 1979, 1992, 2328, 2490, 2910, 3320, 3880, 3958, 4980, 5820, 5937, 7916, 8051, 9895, 9960, 11640, 11874, 15832, 16102, 19790, 23748, 24153, 29685, 32204, 39580, 40255, 47496, 48306, 59370, 64408, 79160, 80510, 96612, 118740, 120765, 161020, 164257, 191963, 193224, 237480, 241530, 322040, 328514, 383926, 483060, 492771, 575889, 657028, 767852, 821285, 959815, 966120, 985542, 1151778, 1314056, 1535704, 1642570, 1919630, 1971084, 2303556, 2463855, 2879445, 3285140, 3839260, 3942168, 4607112, 4927710, 5758890, 6570280, 7678520, 9855420, 11517780, 15932929, 19710840, 23035560, 31865858, 47798787, 63731716, 79664645, 95597574, 127463432, 159329290, 191195148, 238993935, 318658580, 382390296, 477987870, 637317160, 955975740, 1911951480]

約数ペア:

[(1, 1911951480), (2, 955975740), (3, 637317160), (4, 477987870), (5, 382390296), (6, 318658580), (8, 238993935), (10, 191195148), (12, 159329290), (15, 127463432), (20, 95597574), (24, 79664645), (30, 63731716), (40, 47798787), (60, 31865858), (83, 23035560), (97, 19710840), (120, 15932929), (166, 11517780), (194, 9855420), (249, 7678520), (291, 6570280), (332, 5758890), (388, 4927710), (415, 4607112), (485, 3942168), (498, 3839260), (582, 3285140), (664, 2879445), (776, 2463855), (830, 2303556), (970, 1971084), (996, 1919630), (1164, 1642570), (1245, 1535704), (1455, 1314056), (1660, 1151778), (1940, 985542), (1979, 966120), (1992, 959815), (2328, 821285), (2490, 767852), (2910, 657028), (3320, 575889), (3880, 492771), (3958, 483060), (4980, 383926), (5820, 328514), (5937, 322040), (7916, 241530), (8051, 237480), (9895, 193224), (9960, 191963), (11640, 164257), (11874, 161020), (15832, 120765), (16102, 118740), (19790, 96612), (23748, 80510), (24153, 79160), (29685, 64408), (32204, 59370), (39580, 48306), (40255, 47496)]