2971215720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17449}}^1$

素因数の和:17520

約数の個数: 192

約数和(自身を含む): 10779912000

約数和(自身を除く): 7808696280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 645, 660, 774, 792, 860, 946, 990, 1032, 1290, 1320, 1419, 1548, 1720, 1892, 1935, 1980, 2365, 2580, 2838, 3096, 3784, 3870, 3960, 4257, 4730, 5160, 5676, 7095, 7740, 8514, 9460, 11352, 14190, 15480, 17028, 17449, 18920, 21285, 28380, 34056, 34898, 42570, 52347, 56760, 69796, 85140, 87245, 104694, 139592, 157041, 170280, 174490, 191939, 209388, 261735, 314082, 348980, 383878, 418776, 523470, 575817, 628164, 697960, 750307, 767756, 785205, 959695, 1046940, 1151634, 1256328, 1500614, 1535512, 1570410, 1727451, 1919390, 2093880, 2250921, 2303268, 2879085, 3001228, 3140820, 3454902, 3751535, 3838780, 4501842, 4606536, 5758170, 6002456, 6281640, 6752763, 6909804, 7503070, 7677560, 8253377, 8637255, 9003684, 11254605, 11516340, 13505526, 13819608, 15006140, 16506754, 17274510, 18007368, 22509210, 23032680, 24760131, 27011052, 30012280, 33013508, 33763815, 34549020, 41266885, 45018420, 49520262, 54022104, 66027016, 67527630, 69098040, 74280393, 82533770, 90036840, 99040524, 123800655, 135055260, 148560786, 165067540, 198081048, 247601310, 270110520, 297121572, 330135080, 371401965, 495202620, 594243144, 742803930, 990405240, 1485607860, 2971215720]

約数ペア:

[(1, 2971215720), (2, 1485607860), (3, 990405240), (4, 742803930), (5, 594243144), (6, 495202620), (8, 371401965), (9, 330135080), (10, 297121572), (11, 270110520), (12, 247601310), (15, 198081048), (18, 165067540), (20, 148560786), (22, 135055260), (24, 123800655), (30, 99040524), (33, 90036840), (36, 82533770), (40, 74280393), (43, 69098040), (44, 67527630), (45, 66027016), (55, 54022104), (60, 49520262), (66, 45018420), (72, 41266885), (86, 34549020), (88, 33763815), (90, 33013508), (99, 30012280), (110, 27011052), (120, 24760131), (129, 23032680), (132, 22509210), (165, 18007368), (172, 17274510), (180, 16506754), (198, 15006140), (215, 13819608), (220, 13505526), (258, 11516340), (264, 11254605), (330, 9003684), (344, 8637255), (360, 8253377), (387, 7677560), (396, 7503070), (430, 6909804), (440, 6752763), (473, 6281640), (495, 6002456), (516, 5758170), (645, 4606536), (660, 4501842), (774, 3838780), (792, 3751535), (860, 3454902), (946, 3140820), (990, 3001228), (1032, 2879085), (1290, 2303268), (1320, 2250921), (1419, 2093880), (1548, 1919390), (1720, 1727451), (1892, 1570410), (1935, 1535512), (1980, 1500614), (2365, 1256328), (2580, 1151634), (2838, 1046940), (3096, 959695), (3784, 785205), (3870, 767756), (3960, 750307), (4257, 697960), (4730, 628164), (5160, 575817), (5676, 523470), (7095, 418776), (7740, 383878), (8514, 348980), (9460, 314082), (11352, 261735), (14190, 209388), (15480, 191939), (17028, 174490), (17449, 170280), (18920, 157041), (21285, 139592), (28380, 104694), (34056, 87245), (34898, 85140), (42570, 69796), (52347, 56760)]