20680438272

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33409}}^1$

素因数の和:33474

約数の個数: 160

約数和(自身を含む): 61247746560

約数和(自身を除く): 40567308288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 6656, 7936, 9672, 9984, 11904, 12896, 15872, 19344, 19968, 23808, 25792, 33409, 38688, 47616, 51584, 66818, 77376, 100227, 103168, 133636, 154752, 200454, 206336, 267272, 309504, 400908, 434317, 534544, 619008, 801816, 868634, 1035679, 1069088, 1302951, 1603632, 1737268, 2071358, 2138176, 2605902, 3107037, 3207264, 3474536, 4142716, 4276352, 5211804, 6214074, 6414528, 6949072, 8285432, 8552704, 10423608, 12428148, 12829056, 13463827, 13898144, 16570864, 17105408, 20847216, 24856296, 25658112, 26927654, 27796288, 33141728, 40391481, 41694432, 49712592, 51316224, 53855308, 55592576, 66283456, 80782962, 83388864, 99425184, 107710616, 111185152, 132566912, 161565924, 166777728, 198850368, 215421232, 222370304, 265133824, 323131848, 333555456, 397700736, 430842464, 530267648, 646263696, 667110912, 795401472, 861684928, 1292527392, 1590802944, 1723369856, 2585054784, 3446739712, 5170109568, 6893479424, 10340219136, 20680438272]

約数ペア:

[(1, 20680438272), (2, 10340219136), (3, 6893479424), (4, 5170109568), (6, 3446739712), (8, 2585054784), (12, 1723369856), (13, 1590802944), (16, 1292527392), (24, 861684928), (26, 795401472), (31, 667110912), (32, 646263696), (39, 530267648), (48, 430842464), (52, 397700736), (62, 333555456), (64, 323131848), (78, 265133824), (93, 222370304), (96, 215421232), (104, 198850368), (124, 166777728), (128, 161565924), (156, 132566912), (186, 111185152), (192, 107710616), (208, 99425184), (248, 83388864), (256, 80782962), (312, 66283456), (372, 55592576), (384, 53855308), (403, 51316224), (416, 49712592), (496, 41694432), (512, 40391481), (624, 33141728), (744, 27796288), (768, 26927654), (806, 25658112), (832, 24856296), (992, 20847216), (1209, 17105408), (1248, 16570864), (1488, 13898144), (1536, 13463827), (1612, 12829056), (1664, 12428148), (1984, 10423608), (2418, 8552704), (2496, 8285432), (2976, 6949072), (3224, 6414528), (3328, 6214074), (3968, 5211804), (4836, 4276352), (4992, 4142716), (5952, 3474536), (6448, 3207264), (6656, 3107037), (7936, 2605902), (9672, 2138176), (9984, 2071358), (11904, 1737268), (12896, 1603632), (15872, 1302951), (19344, 1069088), (19968, 1035679), (23808, 868634), (25792, 801816), (33409, 619008), (38688, 534544), (47616, 434317), (51584, 400908), (66818, 309504), (77376, 267272), (100227, 206336), (103168, 200454), (133636, 154752)]