20816142048

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12113}}^1$

素因数の和:12168

約数の個数: 288

約数和(自身を含む): 70005158496

約数和(自身を除く): 49189016448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 96, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 243, 272, 288, 306, 312, 324, 351, 408, 416, 432, 442, 459, 468, 486, 544, 612, 624, 648, 663, 702, 816, 864, 884, 918, 936, 972, 1053, 1224, 1248, 1296, 1326, 1377, 1404, 1632, 1768, 1836, 1872, 1944, 1989, 2106, 2448, 2592, 2652, 2754, 2808, 3159, 3536, 3672, 3744, 3888, 3978, 4131, 4212, 4896, 5304, 5508, 5616, 5967, 6318, 7072, 7344, 7776, 7956, 8262, 8424, 10608, 11016, 11232, 11934, 12113, 12636, 14688, 15912, 16524, 16848, 17901, 21216, 22032, 23868, 24226, 25272, 31824, 33048, 33696, 35802, 36339, 44064, 47736, 48452, 50544, 53703, 63648, 66096, 71604, 72678, 95472, 96904, 101088, 107406, 109017, 132192, 143208, 145356, 157469, 190944, 193808, 205921, 214812, 218034, 286416, 290712, 314938, 327051, 387616, 411842, 429624, 436068, 472407, 572832, 581424, 617763, 629876, 654102, 823684, 859248, 872136, 944814, 981153, 1162848, 1235526, 1259752, 1308204, 1417221, 1647368, 1718496, 1744272, 1853289, 1889628, 1962306, 2471052, 2519504, 2616408, 2676973, 2834442, 2943459, 3294736, 3488544, 3706578, 3779256, 3924612, 4251663, 4942104, 5039008, 5232816, 5353946, 5559867, 5668884, 5886918, 6589472, 7413156, 7558512, 7849224, 8030919, 8503326, 9884208, 10465632, 10707892, 11119734, 11337768, 11773836, 12754989, 14826312, 15117024, 15698448, 16061838, 16679601, 17006652, 19768416, 21415784, 22239468, 22675536, 23547672, 24092757, 25509978, 29652624, 31396896, 32123676, 33359202, 34013304, 38264967, 42831568, 44478936, 45351072, 47095344, 48185514, 50038803, 51019956, 59305248, 64247352, 66718404, 68026608, 72278271, 76529934, 85663136, 88957872, 94190688, 96371028, 100077606, 102039912, 128494704, 133436808, 136053216, 144556542, 153059868, 177915744, 192742056, 200155212, 204079824, 216834813, 256989408, 266873616, 289113084, 306119736, 385484112, 400310424, 408159648, 433669626, 533747232, 578226168, 612239472, 650504439, 770968224, 800620848, 867339252, 1156452336, 1224478944, 1301008878, 1601241696, 1734678504, 2312904672, 2602017756, 3469357008, 5204035512, 6938714016, 10408071024, 20816142048]

約数ペア:

[(1, 20816142048), (2, 10408071024), (3, 6938714016), (4, 5204035512), (6, 3469357008), (8, 2602017756), (9, 2312904672), (12, 1734678504), (13, 1601241696), (16, 1301008878), (17, 1224478944), (18, 1156452336), (24, 867339252), (26, 800620848), (27, 770968224), (32, 650504439), (34, 612239472), (36, 578226168), (39, 533747232), (48, 433669626), (51, 408159648), (52, 400310424), (54, 385484112), (68, 306119736), (72, 289113084), (78, 266873616), (81, 256989408), (96, 216834813), (102, 204079824), (104, 200155212), (108, 192742056), (117, 177915744), (136, 153059868), (144, 144556542), (153, 136053216), (156, 133436808), (162, 128494704), (204, 102039912), (208, 100077606), (216, 96371028), (221, 94190688), (234, 88957872), (243, 85663136), (272, 76529934), (288, 72278271), (306, 68026608), (312, 66718404), (324, 64247352), (351, 59305248), (408, 51019956), (416, 50038803), (432, 48185514), (442, 47095344), (459, 45351072), (468, 44478936), (486, 42831568), (544, 38264967), (612, 34013304), (624, 33359202), (648, 32123676), (663, 31396896), (702, 29652624), (816, 25509978), (864, 24092757), (884, 23547672), (918, 22675536), (936, 22239468), (972, 21415784), (1053, 19768416), (1224, 17006652), (1248, 16679601), (1296, 16061838), (1326, 15698448), (1377, 15117024), (1404, 14826312), (1632, 12754989), (1768, 11773836), (1836, 11337768), (1872, 11119734), (1944, 10707892), (1989, 10465632), (2106, 9884208), (2448, 8503326), (2592, 8030919), (2652, 7849224), (2754, 7558512), (2808, 7413156), (3159, 6589472), (3536, 5886918), (3672, 5668884), (3744, 5559867), (3888, 5353946), (3978, 5232816), (4131, 5039008), (4212, 4942104), (4896, 4251663), (5304, 3924612), (5508, 3779256), (5616, 3706578), (5967, 3488544), (6318, 3294736), (7072, 2943459), (7344, 2834442), (7776, 2676973), (7956, 2616408), (8262, 2519504), (8424, 2471052), (10608, 1962306), (11016, 1889628), (11232, 1853289), (11934, 1744272), (12113, 1718496), (12636, 1647368), (14688, 1417221), (15912, 1308204), (16524, 1259752), (16848, 1235526), (17901, 1162848), (21216, 981153), (22032, 944814), (23868, 872136), (24226, 859248), (25272, 823684), (31824, 654102), (33048, 629876), (33696, 617763), (35802, 581424), (36339, 572832), (44064, 472407), (47736, 436068), (48452, 429624), (50544, 411842), (53703, 387616), (63648, 327051), (66096, 314938), (71604, 290712), (72678, 286416), (95472, 218034), (96904, 214812), (101088, 205921), (107406, 193808), (109017, 190944), (132192, 157469), (143208, 145356)]