21134524560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{2203}}^1$

素因数の和:2853

約数の個数: 160

約数和(自身を含む): 66588023808

約数和(自身を除く): 45453499248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 563, 568, 710, 852, 1065, 1126, 1136, 1420, 1689, 1704, 2130, 2203, 2252, 2815, 2840, 3378, 3408, 4260, 4406, 4504, 5630, 5680, 6609, 6756, 8445, 8520, 8812, 9008, 11015, 11260, 13218, 13512, 16890, 17040, 17624, 22030, 22520, 26436, 27024, 33045, 33780, 35248, 39973, 44060, 45040, 52872, 66090, 67560, 79946, 88120, 105744, 119919, 132180, 135120, 156413, 159892, 176240, 199865, 239838, 264360, 312826, 319784, 399730, 469239, 479676, 528720, 599595, 625652, 639568, 782065, 799460, 938478, 959352, 1199190, 1240289, 1251304, 1564130, 1598920, 1876956, 1918704, 2346195, 2398380, 2480578, 2502608, 3128260, 3197840, 3720867, 3753912, 4692390, 4796760, 4961156, 6201445, 6256520, 7441734, 7507824, 9384780, 9593520, 9922312, 12402890, 12513040, 14883468, 18604335, 18769560, 19844624, 24805780, 29766936, 37208670, 37539120, 49611560, 59533872, 74417340, 88060519, 99223120, 148834680, 176121038, 264181557, 297669360, 352242076, 440302595, 528363114, 704484152, 880605190, 1056726228, 1320907785, 1408968304, 1761210380, 2113452456, 2641815570, 3522420760, 4226904912, 5283631140, 7044841520, 10567262280, 21134524560]

約数ペア:

[(1, 21134524560), (2, 10567262280), (3, 7044841520), (4, 5283631140), (5, 4226904912), (6, 3522420760), (8, 2641815570), (10, 2113452456), (12, 1761210380), (15, 1408968304), (16, 1320907785), (20, 1056726228), (24, 880605190), (30, 704484152), (40, 528363114), (48, 440302595), (60, 352242076), (71, 297669360), (80, 264181557), (120, 176121038), (142, 148834680), (213, 99223120), (240, 88060519), (284, 74417340), (355, 59533872), (426, 49611560), (563, 37539120), (568, 37208670), (710, 29766936), (852, 24805780), (1065, 19844624), (1126, 18769560), (1136, 18604335), (1420, 14883468), (1689, 12513040), (1704, 12402890), (2130, 9922312), (2203, 9593520), (2252, 9384780), (2815, 7507824), (2840, 7441734), (3378, 6256520), (3408, 6201445), (4260, 4961156), (4406, 4796760), (4504, 4692390), (5630, 3753912), (5680, 3720867), (6609, 3197840), (6756, 3128260), (8445, 2502608), (8520, 2480578), (8812, 2398380), (9008, 2346195), (11015, 1918704), (11260, 1876956), (13218, 1598920), (13512, 1564130), (16890, 1251304), (17040, 1240289), (17624, 1199190), (22030, 959352), (22520, 938478), (26436, 799460), (27024, 782065), (33045, 639568), (33780, 625652), (35248, 599595), (39973, 528720), (44060, 479676), (45040, 469239), (52872, 399730), (66090, 319784), (67560, 312826), (79946, 264360), (88120, 239838), (105744, 199865), (119919, 176240), (132180, 159892), (135120, 156413)]