21381242256

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6679}}^1$

素因数の和:6794

約数の個数: 240

約数和(自身を含む): 68227061760

約数和(自身を除く): 46845819504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 47, 48, 66, 72, 86, 88, 94, 99, 129, 132, 141, 144, 172, 176, 188, 198, 258, 264, 282, 344, 376, 387, 396, 423, 473, 516, 517, 528, 564, 688, 752, 774, 792, 846, 946, 1032, 1034, 1128, 1419, 1548, 1551, 1584, 1692, 1892, 2021, 2064, 2068, 2256, 2838, 3096, 3102, 3384, 3784, 4042, 4136, 4257, 4653, 5676, 6063, 6192, 6204, 6679, 6768, 7568, 8084, 8272, 8514, 9306, 11352, 12126, 12408, 13358, 16168, 17028, 18189, 18612, 20037, 22231, 22704, 24252, 24816, 26716, 32336, 34056, 36378, 37224, 40074, 44462, 48504, 53432, 60111, 66693, 68112, 72756, 73469, 74448, 80148, 88924, 97008, 106864, 120222, 133386, 145512, 146938, 160296, 177848, 200079, 220407, 240444, 266772, 287197, 291024, 293876, 313913, 320592, 355696, 400158, 440814, 480888, 533544, 574394, 587752, 627826, 661221, 800316, 861591, 881628, 941739, 961776, 1067088, 1148788, 1175504, 1255652, 1322442, 1600632, 1723182, 1763256, 1883478, 2297576, 2511304, 2584773, 2644884, 2825217, 3159167, 3201264, 3446364, 3453043, 3526512, 3766956, 4595152, 5022608, 5169546, 5289768, 5650434, 6318334, 6892728, 6906086, 7533912, 9477501, 10339092, 10359129, 10579536, 11300868, 12636668, 13498259, 13785456, 13812172, 15067824, 18955002, 20678184, 20718258, 22601736, 25273336, 26996518, 27624344, 28432503, 31077387, 37910004, 40494777, 41356368, 41436516, 45203472, 50546672, 53993036, 55248688, 56865006, 62154774, 75820008, 80989554, 82873032, 107986072, 113730012, 121484331, 124309548, 148480849, 151640016, 161979108, 165746064, 215972144, 227460024, 242968662, 248619096, 296961698, 323958216, 445442547, 454920048, 485937324, 497238192, 593923396, 647916432, 890885094, 971874648, 1187846792, 1336327641, 1781770188, 1943749296, 2375693584, 2672655282, 3563540376, 5345310564, 7127080752, 10690621128, 21381242256]

約数ペア:

[(1, 21381242256), (2, 10690621128), (3, 7127080752), (4, 5345310564), (6, 3563540376), (8, 2672655282), (9, 2375693584), (11, 1943749296), (12, 1781770188), (16, 1336327641), (18, 1187846792), (22, 971874648), (24, 890885094), (33, 647916432), (36, 593923396), (43, 497238192), (44, 485937324), (47, 454920048), (48, 445442547), (66, 323958216), (72, 296961698), (86, 248619096), (88, 242968662), (94, 227460024), (99, 215972144), (129, 165746064), (132, 161979108), (141, 151640016), (144, 148480849), (172, 124309548), (176, 121484331), (188, 113730012), (198, 107986072), (258, 82873032), (264, 80989554), (282, 75820008), (344, 62154774), (376, 56865006), (387, 55248688), (396, 53993036), (423, 50546672), (473, 45203472), (516, 41436516), (517, 41356368), (528, 40494777), (564, 37910004), (688, 31077387), (752, 28432503), (774, 27624344), (792, 26996518), (846, 25273336), (946, 22601736), (1032, 20718258), (1034, 20678184), (1128, 18955002), (1419, 15067824), (1548, 13812172), (1551, 13785456), (1584, 13498259), (1692, 12636668), (1892, 11300868), (2021, 10579536), (2064, 10359129), (2068, 10339092), (2256, 9477501), (2838, 7533912), (3096, 6906086), (3102, 6892728), (3384, 6318334), (3784, 5650434), (4042, 5289768), (4136, 5169546), (4257, 5022608), (4653, 4595152), (5676, 3766956), (6063, 3526512), (6192, 3453043), (6204, 3446364), (6679, 3201264), (6768, 3159167), (7568, 2825217), (8084, 2644884), (8272, 2584773), (8514, 2511304), (9306, 2297576), (11352, 1883478), (12126, 1763256), (12408, 1723182), (13358, 1600632), (16168, 1322442), (17028, 1255652), (18189, 1175504), (18612, 1148788), (20037, 1067088), (22231, 961776), (22704, 941739), (24252, 881628), (24816, 861591), (26716, 800316), (32336, 661221), (34056, 627826), (36378, 587752), (37224, 574394), (40074, 533544), (44462, 480888), (48504, 440814), (53432, 400158), (60111, 355696), (66693, 320592), (68112, 313913), (72756, 293876), (73469, 291024), (74448, 287197), (80148, 266772), (88924, 240444), (97008, 220407), (106864, 200079), (120222, 177848), (133386, 160296), (145512, 146938)]