20212578624

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6599}}^1$

素因数の和:6717

約数の個数: 224

約数和(自身を含む): 63730022400

約数和(自身を除く): 43517443776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 53, 56, 64, 84, 86, 96, 106, 112, 129, 159, 168, 172, 192, 212, 224, 258, 301, 318, 336, 344, 371, 424, 448, 516, 602, 636, 672, 688, 742, 848, 903, 1032, 1113, 1204, 1272, 1344, 1376, 1484, 1696, 1806, 2064, 2226, 2279, 2408, 2544, 2752, 2968, 3392, 3612, 4128, 4452, 4558, 4816, 5088, 5936, 6599, 6837, 7224, 8256, 8904, 9116, 9632, 10176, 11872, 13198, 13674, 14448, 15953, 17808, 18232, 19264, 19797, 23744, 26396, 27348, 28896, 31906, 35616, 36464, 39594, 46193, 47859, 52792, 54696, 57792, 63812, 71232, 72928, 79188, 92386, 95718, 105584, 109392, 127624, 138579, 145856, 158376, 184772, 191436, 211168, 218784, 255248, 277158, 283757, 316752, 349747, 369544, 382872, 422336, 437568, 510496, 554316, 567514, 633504, 699494, 739088, 765744, 851271, 1020992, 1049241, 1108632, 1135028, 1267008, 1398988, 1478176, 1531488, 1702542, 1986299, 2098482, 2217264, 2270056, 2448229, 2797976, 2956352, 3062976, 3405084, 3972598, 4196964, 4434528, 4540112, 4896458, 5595952, 5958897, 6810168, 7344687, 7945196, 8393928, 8869056, 9080224, 9792916, 11191904, 11917794, 13620336, 14689374, 15039121, 15890392, 16787856, 18160448, 19585832, 22383808, 23835588, 27240672, 29378748, 30078242, 31780784, 33575712, 39171664, 45117363, 47671176, 54481344, 58757496, 60156484, 63561568, 67151424, 78343328, 90234726, 95342352, 105273847, 117514992, 120312968, 127123136, 156686656, 180469452, 190684704, 210547694, 235029984, 240625936, 315821541, 360938904, 381369408, 421095388, 470059968, 481251872, 631643082, 721877808, 842190776, 962503744, 1263286164, 1443755616, 1684381552, 2526572328, 2887511232, 3368763104, 5053144656, 6737526208, 10106289312, 20212578624]

約数ペア:

[(1, 20212578624), (2, 10106289312), (3, 6737526208), (4, 5053144656), (6, 3368763104), (7, 2887511232), (8, 2526572328), (12, 1684381552), (14, 1443755616), (16, 1263286164), (21, 962503744), (24, 842190776), (28, 721877808), (32, 631643082), (42, 481251872), (43, 470059968), (48, 421095388), (53, 381369408), (56, 360938904), (64, 315821541), (84, 240625936), (86, 235029984), (96, 210547694), (106, 190684704), (112, 180469452), (129, 156686656), (159, 127123136), (168, 120312968), (172, 117514992), (192, 105273847), (212, 95342352), (224, 90234726), (258, 78343328), (301, 67151424), (318, 63561568), (336, 60156484), (344, 58757496), (371, 54481344), (424, 47671176), (448, 45117363), (516, 39171664), (602, 33575712), (636, 31780784), (672, 30078242), (688, 29378748), (742, 27240672), (848, 23835588), (903, 22383808), (1032, 19585832), (1113, 18160448), (1204, 16787856), (1272, 15890392), (1344, 15039121), (1376, 14689374), (1484, 13620336), (1696, 11917794), (1806, 11191904), (2064, 9792916), (2226, 9080224), (2279, 8869056), (2408, 8393928), (2544, 7945196), (2752, 7344687), (2968, 6810168), (3392, 5958897), (3612, 5595952), (4128, 4896458), (4452, 4540112), (4558, 4434528), (4816, 4196964), (5088, 3972598), (5936, 3405084), (6599, 3062976), (6837, 2956352), (7224, 2797976), (8256, 2448229), (8904, 2270056), (9116, 2217264), (9632, 2098482), (10176, 1986299), (11872, 1702542), (13198, 1531488), (13674, 1478176), (14448, 1398988), (15953, 1267008), (17808, 1135028), (18232, 1108632), (19264, 1049241), (19797, 1020992), (23744, 851271), (26396, 765744), (27348, 739088), (28896, 699494), (31906, 633504), (35616, 567514), (36464, 554316), (39594, 510496), (46193, 437568), (47859, 422336), (52792, 382872), (54696, 369544), (57792, 349747), (63812, 316752), (71232, 283757), (72928, 277158), (79188, 255248), (92386, 218784), (95718, 211168), (105584, 191436), (109392, 184772), (127624, 158376), (138579, 145856)]