21848160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 50002080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 1979, 2208, 2760, 3680, 3958, 5520, 5937, 7916, 9895, 11040, 11874, 15832, 19790, 23748, 29685, 31664, 39580, 45517, 47496, 59370, 63328, 79160, 91034, 94992, 118740, 136551, 158320, 182068, 189984, 227585, 237480, 273102, 316640, 364136, 455170, 474960, 546204, 682755, 728272, 910340, 949920, 1092408, 1365510, 1456544, 1820680, 2184816, 2731020, 3641360, 4369632, 5462040, 7282720, 10924080, 21848160]

約数ペア:

[(1, 21848160), (2, 10924080), (3, 7282720), (4, 5462040), (5, 4369632), (6, 3641360), (8, 2731020), (10, 2184816), (12, 1820680), (15, 1456544), (16, 1365510), (20, 1092408), (23, 949920), (24, 910340), (30, 728272), (32, 682755), (40, 546204), (46, 474960), (48, 455170), (60, 364136), (69, 316640), (80, 273102), (92, 237480), (96, 227585), (115, 189984), (120, 182068), (138, 158320), (160, 136551), (184, 118740), (230, 94992), (240, 91034), (276, 79160), (345, 63328), (368, 59370), (460, 47496), (480, 45517), (552, 39580), (690, 31664), (736, 29685), (920, 23748), (1104, 19790), (1380, 15832), (1840, 11874), (1979, 11040), (2208, 9895), (2760, 7916), (3680, 5937), (3958, 5520)]