21920437728

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1756

約数の個数: 360

約数和(自身を含む): 75740481432

約数和(自身を除く): 53820043704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 107, 108, 112, 126, 144, 147, 162, 168, 189, 196, 214, 216, 224, 252, 288, 294, 321, 324, 336, 378, 392, 428, 432, 441, 504, 567, 588, 642, 648, 672, 749, 756, 784, 856, 864, 882, 963, 1008, 1134, 1176, 1284, 1296, 1323, 1498, 1512, 1568, 1613, 1712, 1764, 1926, 2016, 2247, 2268, 2352, 2568, 2592, 2646, 2889, 2996, 3024, 3226, 3424, 3528, 3852, 3969, 4494, 4536, 4704, 4839, 5136, 5243, 5292, 5778, 5992, 6048, 6452, 6741, 7056, 7704, 7938, 8667, 8988, 9072, 9678, 10272, 10486, 10584, 11291, 11556, 11984, 12904, 13482, 14112, 14517, 15408, 15729, 15876, 17334, 17976, 18144, 19356, 20223, 20972, 21168, 22582, 23112, 23968, 25808, 26964, 29034, 30816, 31458, 31752, 33873, 34668, 35952, 38712, 40446, 41944, 42336, 43551, 45164, 46224, 47187, 51616, 53928, 58068, 60669, 62916, 63504, 67746, 69336, 71904, 77424, 79037, 80892, 83888, 87102, 90328, 92448, 94374, 101619, 107856, 116136, 121338, 125832, 127008, 130653, 135492, 138672, 141561, 154848, 158074, 161784, 167776, 172591, 174204, 180656, 188748, 203238, 215712, 232272, 237111, 242676, 251664, 261306, 270984, 277344, 283122, 304857, 316148, 323568, 345182, 348408, 361312, 377496, 406476, 424683, 464544, 474222, 485352, 503328, 517773, 522612, 541968, 566244, 609714, 632296, 647136, 690364, 696816, 711333, 754992, 812952, 849366, 914571, 948444, 970704, 1035546, 1045224, 1083936, 1132488, 1208137, 1219428, 1264592, 1380728, 1393632, 1422666, 1509984, 1553319, 1625904, 1698732, 1829142, 1896888, 1941408, 2071092, 2090448, 2133999, 2264976, 2416274, 2438856, 2529184, 2761456, 2845332, 3106638, 3251808, 3397464, 3624411, 3658284, 3793776, 4142184, 4180896, 4267998, 4529952, 4659957, 4832548, 4877712, 5522912, 5690664, 6213276, 6401997, 6794928, 7248822, 7316568, 7587552, 8284368, 8456959, 8535996, 9319914, 9665096, 9755424, 10873233, 11381328, 12426552, 12803994, 13589856, 13979871, 14497644, 14633136, 16568736, 16913918, 17071992, 18639828, 19330192, 21746466, 22762656, 24853104, 25370877, 25607988, 27959742, 28995288, 29266272, 32619699, 33827836, 34143984, 37279656, 38660384, 43492932, 49706208, 50741754, 51215976, 55919484, 57990576, 65239398, 67655672, 68287968, 74559312, 76112631, 86985864, 97859097, 101483508, 102431952, 111838968, 115981152, 130478796, 135311344, 149118624, 152225262, 173971728, 195718194, 202967016, 204863904, 223677936, 228337893, 260957592, 270622688, 304450524, 347943456, 391436388, 405934032, 447355872, 456675786, 521915184, 608901048, 685013679, 782872776, 811868064, 913351572, 1043830368, 1217802096, 1370027358, 1565745552, 1826703144, 2435604192, 2740054716, 3131491104, 3653406288, 5480109432, 7306812576, 10960218864, 21920437728]

約数ペア:

[(1, 21920437728), (2, 10960218864), (3, 7306812576), (4, 5480109432), (6, 3653406288), (7, 3131491104), (8, 2740054716), (9, 2435604192), (12, 1826703144), (14, 1565745552), (16, 1370027358), (18, 1217802096), (21, 1043830368), (24, 913351572), (27, 811868064), (28, 782872776), (32, 685013679), (36, 608901048), (42, 521915184), (48, 456675786), (49, 447355872), (54, 405934032), (56, 391436388), (63, 347943456), (72, 304450524), (81, 270622688), (84, 260957592), (96, 228337893), (98, 223677936), (107, 204863904), (108, 202967016), (112, 195718194), (126, 173971728), (144, 152225262), (147, 149118624), (162, 135311344), (168, 130478796), (189, 115981152), (196, 111838968), (214, 102431952), (216, 101483508), (224, 97859097), (252, 86985864), (288, 76112631), (294, 74559312), (321, 68287968), (324, 67655672), (336, 65239398), (378, 57990576), (392, 55919484), (428, 51215976), (432, 50741754), (441, 49706208), (504, 43492932), (567, 38660384), (588, 37279656), (642, 34143984), (648, 33827836), (672, 32619699), (749, 29266272), (756, 28995288), (784, 27959742), (856, 25607988), (864, 25370877), (882, 24853104), (963, 22762656), (1008, 21746466), (1134, 19330192), (1176, 18639828), (1284, 17071992), (1296, 16913918), (1323, 16568736), (1498, 14633136), (1512, 14497644), (1568, 13979871), (1613, 13589856), (1712, 12803994), (1764, 12426552), (1926, 11381328), (2016, 10873233), (2247, 9755424), (2268, 9665096), (2352, 9319914), (2568, 8535996), (2592, 8456959), (2646, 8284368), (2889, 7587552), (2996, 7316568), (3024, 7248822), (3226, 6794928), (3424, 6401997), (3528, 6213276), (3852, 5690664), (3969, 5522912), (4494, 4877712), (4536, 4832548), (4704, 4659957), (4839, 4529952), (5136, 4267998), (5243, 4180896), (5292, 4142184), (5778, 3793776), (5992, 3658284), (6048, 3624411), (6452, 3397464), (6741, 3251808), (7056, 3106638), (7704, 2845332), (7938, 2761456), (8667, 2529184), (8988, 2438856), (9072, 2416274), (9678, 2264976), (10272, 2133999), (10486, 2090448), (10584, 2071092), (11291, 1941408), (11556, 1896888), (11984, 1829142), (12904, 1698732), (13482, 1625904), (14112, 1553319), (14517, 1509984), (15408, 1422666), (15729, 1393632), (15876, 1380728), (17334, 1264592), (17976, 1219428), (18144, 1208137), (19356, 1132488), (20223, 1083936), (20972, 1045224), (21168, 1035546), (22582, 970704), (23112, 948444), (23968, 914571), (25808, 849366), (26964, 812952), (29034, 754992), (30816, 711333), (31458, 696816), (31752, 690364), (33873, 647136), (34668, 632296), (35952, 609714), (38712, 566244), (40446, 541968), (41944, 522612), (42336, 517773), (43551, 503328), (45164, 485352), (46224, 474222), (47187, 464544), (51616, 424683), (53928, 406476), (58068, 377496), (60669, 361312), (62916, 348408), (63504, 345182), (67746, 323568), (69336, 316148), (71904, 304857), (77424, 283122), (79037, 277344), (80892, 270984), (83888, 261306), (87102, 251664), (90328, 242676), (92448, 237111), (94374, 232272), (101619, 215712), (107856, 203238), (116136, 188748), (121338, 180656), (125832, 174204), (127008, 172591), (130653, 167776), (135492, 161784), (138672, 158074), (141561, 154848)]