12682120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 34473600

約数和(自身を除く): 21791480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 41, 44, 55, 74, 76, 82, 88, 95, 110, 148, 152, 164, 185, 190, 205, 209, 220, 296, 328, 370, 380, 407, 410, 418, 440, 451, 703, 740, 760, 779, 814, 820, 836, 902, 1045, 1406, 1480, 1517, 1558, 1628, 1640, 1672, 1804, 2035, 2090, 2255, 2812, 3034, 3116, 3256, 3515, 3608, 3895, 4070, 4180, 4510, 5624, 6068, 6232, 7030, 7585, 7733, 7790, 8140, 8360, 8569, 9020, 12136, 14060, 15170, 15466, 15580, 16280, 16687, 17138, 18040, 28120, 28823, 30340, 30932, 31160, 33374, 34276, 38665, 42845, 57646, 60680, 61864, 66748, 68552, 77330, 83435, 85690, 115292, 133496, 144115, 154660, 166870, 171380, 230584, 288230, 309320, 317053, 333740, 342760, 576460, 634106, 667480, 1152920, 1268212, 1585265, 2536424, 3170530, 6341060, 12682120]

約数ペア:

[(1, 12682120), (2, 6341060), (4, 3170530), (5, 2536424), (8, 1585265), (10, 1268212), (11, 1152920), (19, 667480), (20, 634106), (22, 576460), (37, 342760), (38, 333740), (40, 317053), (41, 309320), (44, 288230), (55, 230584), (74, 171380), (76, 166870), (82, 154660), (88, 144115), (95, 133496), (110, 115292), (148, 85690), (152, 83435), (164, 77330), (185, 68552), (190, 66748), (205, 61864), (209, 60680), (220, 57646), (296, 42845), (328, 38665), (370, 34276), (380, 33374), (407, 31160), (410, 30932), (418, 30340), (440, 28823), (451, 28120), (703, 18040), (740, 17138), (760, 16687), (779, 16280), (814, 15580), (820, 15466), (836, 15170), (902, 14060), (1045, 12136), (1406, 9020), (1480, 8569), (1517, 8360), (1558, 8140), (1628, 7790), (1640, 7733), (1672, 7585), (1804, 7030), (2035, 6232), (2090, 6068), (2255, 5624), (2812, 4510), (3034, 4180), (3116, 4070), (3256, 3895), (3515, 3608)]