21764996960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{8527}}^1$

素因数の和:8645

約数の個数: 192

約数和(自身を含む): 61273884672

約数和(自身を除く): 39508887712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 53, 56, 70, 80, 86, 106, 112, 140, 160, 172, 212, 215, 224, 265, 280, 301, 344, 371, 424, 430, 530, 560, 602, 688, 742, 848, 860, 1060, 1120, 1204, 1376, 1484, 1505, 1696, 1720, 1855, 2120, 2279, 2408, 2968, 3010, 3440, 3710, 4240, 4558, 4816, 5936, 6020, 6880, 7420, 8480, 8527, 9116, 9632, 11395, 11872, 12040, 14840, 15953, 17054, 18232, 22790, 24080, 29680, 31906, 34108, 36464, 42635, 45580, 48160, 59360, 59689, 63812, 68216, 72928, 79765, 85270, 91160, 119378, 127624, 136432, 159530, 170540, 182320, 238756, 255248, 272864, 298445, 319060, 341080, 364640, 366661, 451931, 477512, 510496, 596890, 638120, 682160, 733322, 903862, 955024, 1193780, 1276240, 1364320, 1466644, 1807724, 1833305, 1910048, 2259655, 2387560, 2552480, 2566627, 2933288, 3163517, 3615448, 3666610, 4519310, 4775120, 5133254, 5866576, 6327034, 7230896, 7333220, 9038620, 9550240, 10266508, 11733152, 12654068, 12833135, 14461792, 14666440, 15817585, 18077240, 19433033, 20533016, 25308136, 25666270, 29332880, 31635170, 36154480, 38866066, 41066032, 50616272, 51332540, 58665760, 63270340, 72308960, 77732132, 82132064, 97165165, 101232544, 102665080, 126540680, 136031231, 155464264, 194330330, 205330160, 253081360, 272062462, 310928528, 388660660, 410660320, 506162720, 544124924, 621857056, 680156155, 777321320, 1088249848, 1360312310, 1554642640, 2176499696, 2720624620, 3109285280, 4352999392, 5441249240, 10882498480, 21764996960]

約数ペア:

[(1, 21764996960), (2, 10882498480), (4, 5441249240), (5, 4352999392), (7, 3109285280), (8, 2720624620), (10, 2176499696), (14, 1554642640), (16, 1360312310), (20, 1088249848), (28, 777321320), (32, 680156155), (35, 621857056), (40, 544124924), (43, 506162720), (53, 410660320), (56, 388660660), (70, 310928528), (80, 272062462), (86, 253081360), (106, 205330160), (112, 194330330), (140, 155464264), (160, 136031231), (172, 126540680), (212, 102665080), (215, 101232544), (224, 97165165), (265, 82132064), (280, 77732132), (301, 72308960), (344, 63270340), (371, 58665760), (424, 51332540), (430, 50616272), (530, 41066032), (560, 38866066), (602, 36154480), (688, 31635170), (742, 29332880), (848, 25666270), (860, 25308136), (1060, 20533016), (1120, 19433033), (1204, 18077240), (1376, 15817585), (1484, 14666440), (1505, 14461792), (1696, 12833135), (1720, 12654068), (1855, 11733152), (2120, 10266508), (2279, 9550240), (2408, 9038620), (2968, 7333220), (3010, 7230896), (3440, 6327034), (3710, 5866576), (4240, 5133254), (4558, 4775120), (4816, 4519310), (5936, 3666610), (6020, 3615448), (6880, 3163517), (7420, 2933288), (8480, 2566627), (8527, 2552480), (9116, 2387560), (9632, 2259655), (11395, 1910048), (11872, 1833305), (12040, 1807724), (14840, 1466644), (15953, 1364320), (17054, 1276240), (18232, 1193780), (22790, 955024), (24080, 903862), (29680, 733322), (31906, 682160), (34108, 638120), (36464, 596890), (42635, 510496), (45580, 477512), (48160, 451931), (59360, 366661), (59689, 364640), (63812, 341080), (68216, 319060), (72928, 298445), (79765, 272864), (85270, 255248), (91160, 238756), (119378, 182320), (127624, 170540), (136432, 159530)]