21971404080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{45343}}^1$

素因数の和:46035

約数の個数: 120

約数和(自身を含む): 73898567808

約数和(自身を除く): 51927163728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 673, 720, 1346, 2019, 2692, 3365, 4038, 5384, 6057, 6730, 8076, 10095, 10768, 12114, 13460, 16152, 20190, 24228, 26920, 30285, 32304, 40380, 45343, 48456, 53840, 60570, 80760, 90686, 96912, 121140, 136029, 161520, 181372, 226715, 242280, 272058, 362744, 408087, 453430, 484560, 544116, 680145, 725488, 816174, 906860, 1088232, 1360290, 1632348, 1813720, 2040435, 2176464, 2720580, 3264696, 3627440, 4080870, 5441160, 6529392, 8161740, 10882320, 16323480, 30515839, 32646960, 61031678, 91547517, 122063356, 152579195, 183095034, 244126712, 274642551, 305158390, 366190068, 457737585, 488253424, 549285102, 610316780, 732380136, 915475170, 1098570204, 1220633560, 1373212755, 1464760272, 1830950340, 2197140408, 2441267120, 2746425510, 3661900680, 4394280816, 5492851020, 7323801360, 10985702040, 21971404080]

約数ペア:

[(1, 21971404080), (2, 10985702040), (3, 7323801360), (4, 5492851020), (5, 4394280816), (6, 3661900680), (8, 2746425510), (9, 2441267120), (10, 2197140408), (12, 1830950340), (15, 1464760272), (16, 1373212755), (18, 1220633560), (20, 1098570204), (24, 915475170), (30, 732380136), (36, 610316780), (40, 549285102), (45, 488253424), (48, 457737585), (60, 366190068), (72, 305158390), (80, 274642551), (90, 244126712), (120, 183095034), (144, 152579195), (180, 122063356), (240, 91547517), (360, 61031678), (673, 32646960), (720, 30515839), (1346, 16323480), (2019, 10882320), (2692, 8161740), (3365, 6529392), (4038, 5441160), (5384, 4080870), (6057, 3627440), (6730, 3264696), (8076, 2720580), (10095, 2176464), (10768, 2040435), (12114, 1813720), (13460, 1632348), (16152, 1360290), (20190, 1088232), (24228, 906860), (26920, 816174), (30285, 725488), (32304, 680145), (40380, 544116), (45343, 484560), (48456, 453430), (53840, 408087), (60570, 362744), (80760, 272058), (90686, 242280), (96912, 226715), (121140, 181372), (136029, 161520)]