20784384096

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{9421}}^1$

素因数の和:9522

約数の個数: 192

約数和(自身を含む): 64582156800

約数和(自身を除く): 43797772704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 67, 84, 96, 98, 112, 134, 147, 168, 196, 201, 224, 268, 294, 336, 343, 392, 402, 469, 536, 588, 672, 686, 784, 804, 938, 1029, 1072, 1176, 1372, 1407, 1568, 1608, 1876, 2058, 2144, 2352, 2744, 2814, 3216, 3283, 3752, 4116, 4704, 5488, 5628, 6432, 6566, 7504, 8232, 9421, 9849, 10976, 11256, 13132, 15008, 16464, 18842, 19698, 22512, 22981, 26264, 28263, 32928, 37684, 39396, 45024, 45962, 52528, 56526, 65947, 68943, 75368, 78792, 91924, 105056, 113052, 131894, 137886, 150736, 157584, 183848, 197841, 226104, 263788, 275772, 301472, 315168, 367696, 395682, 452208, 461629, 527576, 551544, 631207, 735392, 791364, 904416, 923258, 1055152, 1103088, 1262414, 1384887, 1582728, 1846516, 1893621, 2110304, 2206176, 2524828, 2769774, 3165456, 3231403, 3693032, 3787242, 4418449, 5049656, 5539548, 6330912, 6462806, 7386064, 7574484, 8836898, 9694209, 10099312, 11079096, 12925612, 13255347, 14772128, 15148968, 17673796, 19388418, 20198624, 22158192, 25851224, 26510694, 30297936, 30929143, 35347592, 38776836, 44316384, 51702448, 53021388, 60595872, 61858286, 70695184, 77553672, 92787429, 103404896, 106042776, 123716572, 141390368, 155107344, 185574858, 212085552, 216504001, 247433144, 310214688, 371149716, 424171104, 433008002, 494866288, 649512003, 742299432, 866016004, 989732576, 1299024006, 1484598864, 1732032008, 2598048012, 2969197728, 3464064016, 5196096024, 6928128032, 10392192048, 20784384096]

約数ペア:

[(1, 20784384096), (2, 10392192048), (3, 6928128032), (4, 5196096024), (6, 3464064016), (7, 2969197728), (8, 2598048012), (12, 1732032008), (14, 1484598864), (16, 1299024006), (21, 989732576), (24, 866016004), (28, 742299432), (32, 649512003), (42, 494866288), (48, 433008002), (49, 424171104), (56, 371149716), (67, 310214688), (84, 247433144), (96, 216504001), (98, 212085552), (112, 185574858), (134, 155107344), (147, 141390368), (168, 123716572), (196, 106042776), (201, 103404896), (224, 92787429), (268, 77553672), (294, 70695184), (336, 61858286), (343, 60595872), (392, 53021388), (402, 51702448), (469, 44316384), (536, 38776836), (588, 35347592), (672, 30929143), (686, 30297936), (784, 26510694), (804, 25851224), (938, 22158192), (1029, 20198624), (1072, 19388418), (1176, 17673796), (1372, 15148968), (1407, 14772128), (1568, 13255347), (1608, 12925612), (1876, 11079096), (2058, 10099312), (2144, 9694209), (2352, 8836898), (2744, 7574484), (2814, 7386064), (3216, 6462806), (3283, 6330912), (3752, 5539548), (4116, 5049656), (4704, 4418449), (5488, 3787242), (5628, 3693032), (6432, 3231403), (6566, 3165456), (7504, 2769774), (8232, 2524828), (9421, 2206176), (9849, 2110304), (10976, 1893621), (11256, 1846516), (13132, 1582728), (15008, 1384887), (16464, 1262414), (18842, 1103088), (19698, 1055152), (22512, 923258), (22981, 904416), (26264, 791364), (28263, 735392), (32928, 631207), (37684, 551544), (39396, 527576), (45024, 461629), (45962, 452208), (52528, 395682), (56526, 367696), (65947, 315168), (68943, 301472), (75368, 275772), (78792, 263788), (91924, 226104), (105056, 197841), (113052, 183848), (131894, 157584), (137886, 150736)]