21085874208

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9199}}^1$

素因数の和:9604

約数の個数: 192

約数和(自身を含む): 70479360000

約数和(自身を除く): 49393485792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 379, 432, 504, 672, 756, 758, 864, 1008, 1137, 1512, 1516, 2016, 2274, 2653, 3024, 3032, 3411, 4548, 5306, 6048, 6064, 6822, 7959, 9096, 9199, 10233, 10612, 12128, 13644, 15918, 18192, 18398, 20466, 21224, 23877, 27288, 27597, 31836, 36384, 36796, 40932, 42448, 47754, 54576, 55194, 63672, 64393, 71631, 73592, 81864, 82791, 84896, 95508, 109152, 110388, 127344, 128786, 143262, 147184, 163728, 165582, 191016, 193179, 220776, 248373, 254688, 257572, 286524, 294368, 327456, 331164, 382032, 386358, 441552, 496746, 515144, 573048, 579537, 662328, 764064, 772716, 883104, 993492, 1030288, 1146096, 1159074, 1324656, 1545432, 1738611, 1986984, 2060576, 2292192, 2318148, 2649312, 3090864, 3477222, 3486421, 3973968, 4636296, 6181728, 6954444, 6972842, 7947936, 9272592, 10459263, 13908888, 13945684, 18545184, 20918526, 24404947, 27817776, 27891368, 31377789, 41837052, 48809894, 55635552, 55782736, 62755578, 73214841, 83674104, 94133367, 97619788, 111565472, 125511156, 146429682, 167348208, 188266734, 195239576, 219644523, 251022312, 292859364, 334696416, 376533468, 390479152, 439289046, 502044624, 585718728, 658933569, 753066936, 780958304, 878578092, 1004089248, 1171437456, 1317867138, 1506133872, 1757156184, 2342874912, 2635734276, 3012267744, 3514312368, 5271468552, 7028624736, 10542937104, 21085874208]

約数ペア:

[(1, 21085874208), (2, 10542937104), (3, 7028624736), (4, 5271468552), (6, 3514312368), (7, 3012267744), (8, 2635734276), (9, 2342874912), (12, 1757156184), (14, 1506133872), (16, 1317867138), (18, 1171437456), (21, 1004089248), (24, 878578092), (27, 780958304), (28, 753066936), (32, 658933569), (36, 585718728), (42, 502044624), (48, 439289046), (54, 390479152), (56, 376533468), (63, 334696416), (72, 292859364), (84, 251022312), (96, 219644523), (108, 195239576), (112, 188266734), (126, 167348208), (144, 146429682), (168, 125511156), (189, 111565472), (216, 97619788), (224, 94133367), (252, 83674104), (288, 73214841), (336, 62755578), (378, 55782736), (379, 55635552), (432, 48809894), (504, 41837052), (672, 31377789), (756, 27891368), (758, 27817776), (864, 24404947), (1008, 20918526), (1137, 18545184), (1512, 13945684), (1516, 13908888), (2016, 10459263), (2274, 9272592), (2653, 7947936), (3024, 6972842), (3032, 6954444), (3411, 6181728), (4548, 4636296), (5306, 3973968), (6048, 3486421), (6064, 3477222), (6822, 3090864), (7959, 2649312), (9096, 2318148), (9199, 2292192), (10233, 2060576), (10612, 1986984), (12128, 1738611), (13644, 1545432), (15918, 1324656), (18192, 1159074), (18398, 1146096), (20466, 1030288), (21224, 993492), (23877, 883104), (27288, 772716), (27597, 764064), (31836, 662328), (36384, 579537), (36796, 573048), (40932, 515144), (42448, 496746), (47754, 441552), (54576, 386358), (55194, 382032), (63672, 331164), (64393, 327456), (71631, 294368), (73592, 286524), (81864, 257572), (82791, 254688), (84896, 248373), (95508, 220776), (109152, 193179), (110388, 191016), (127344, 165582), (128786, 163728), (143262, 147184)]