20515517568

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9319}}^1$

素因数の和:9369

約数の個数: 384

約数和(自身を含む): 75861072000

約数和(自身を除く): 55345554432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 702, 728, 756, 784, 819, 832, 864, 882, 896, 936, 1008, 1092, 1152, 1176, 1248, 1274, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1728, 1764, 1872, 1911, 2016, 2184, 2352, 2457, 2496, 2548, 2646, 2688, 2808, 2912, 3024, 3136, 3276, 3456, 3528, 3744, 3822, 4032, 4368, 4704, 4914, 4992, 5096, 5292, 5616, 5733, 5824, 6048, 6272, 6552, 7056, 7488, 7644, 8064, 8736, 9319, 9408, 9828, 10192, 10584, 11232, 11466, 11648, 12096, 13104, 14112, 14976, 15288, 17199, 17472, 18638, 18816, 19656, 20384, 21168, 22464, 22932, 24192, 26208, 27957, 28224, 30576, 34398, 34944, 37276, 39312, 40768, 42336, 44928, 45864, 52416, 55914, 56448, 61152, 65233, 68796, 74552, 78624, 81536, 83871, 84672, 91728, 104832, 111828, 121147, 122304, 130466, 137592, 149104, 157248, 167742, 169344, 183456, 195699, 223656, 242294, 244608, 251613, 260932, 275184, 298208, 314496, 335484, 363441, 366912, 391398, 447312, 456631, 484588, 503226, 521864, 550368, 587097, 596416, 670968, 726882, 733824, 782796, 848029, 894624, 913262, 969176, 1006452, 1043728, 1090323, 1100736, 1174194, 1192832, 1341936, 1369893, 1453764, 1565592, 1696058, 1761291, 1789248, 1826524, 1938352, 2012904, 2087456, 2180646, 2201472, 2348388, 2544087, 2683872, 2739786, 2907528, 3131184, 3270969, 3392116, 3522582, 3578496, 3653048, 3876704, 4025808, 4109679, 4174912, 4361292, 4696776, 5088174, 5367744, 5479572, 5815056, 5936203, 6262368, 6541938, 6784232, 7045164, 7306096, 7632261, 7753408, 8051616, 8219358, 8349824, 8722584, 9393552, 10176348, 10735488, 10959144, 11630112, 11872406, 12329037, 12524736, 13083876, 13568464, 14090328, 14612192, 15264522, 15506816, 16103232, 16438716, 17445168, 17808609, 18787104, 20352696, 21918288, 22896783, 23260224, 23744812, 24658074, 25049472, 26167752, 27136928, 28180656, 29224384, 30529044, 32206464, 32877432, 34890336, 35617218, 37574208, 40705392, 43836576, 45793566, 46520448, 47489624, 49316148, 52335504, 53425827, 54273856, 56361312, 58448768, 61058088, 65754864, 69780672, 71234436, 75148416, 81410784, 87673152, 91587132, 94979248, 98632296, 104671008, 106851654, 108547712, 112722624, 122116176, 131509728, 139561344, 142468872, 160277481, 162821568, 175346304, 183174264, 189958496, 197264592, 209342016, 213703308, 225445248, 244232352, 263019456, 284937744, 320554962, 325643136, 366348528, 379916992, 394529184, 418684032, 427406616, 488464704, 526038912, 569875488, 641109924, 732697056, 759833984, 789058368, 854813232, 976929408, 1139750976, 1282219848, 1465394112, 1578116736, 1709626464, 2279501952, 2564439696, 2930788224, 3419252928, 5128879392, 6838505856, 10257758784, 20515517568]

約数ペア:

[(1, 20515517568), (2, 10257758784), (3, 6838505856), (4, 5128879392), (6, 3419252928), (7, 2930788224), (8, 2564439696), (9, 2279501952), (12, 1709626464), (13, 1578116736), (14, 1465394112), (16, 1282219848), (18, 1139750976), (21, 976929408), (24, 854813232), (26, 789058368), (27, 759833984), (28, 732697056), (32, 641109924), (36, 569875488), (39, 526038912), (42, 488464704), (48, 427406616), (49, 418684032), (52, 394529184), (54, 379916992), (56, 366348528), (63, 325643136), (64, 320554962), (72, 284937744), (78, 263019456), (84, 244232352), (91, 225445248), (96, 213703308), (98, 209342016), (104, 197264592), (108, 189958496), (112, 183174264), (117, 175346304), (126, 162821568), (128, 160277481), (144, 142468872), (147, 139561344), (156, 131509728), (168, 122116176), (182, 112722624), (189, 108547712), (192, 106851654), (196, 104671008), (208, 98632296), (216, 94979248), (224, 91587132), (234, 87673152), (252, 81410784), (273, 75148416), (288, 71234436), (294, 69780672), (312, 65754864), (336, 61058088), (351, 58448768), (364, 56361312), (378, 54273856), (384, 53425827), (392, 52335504), (416, 49316148), (432, 47489624), (441, 46520448), (448, 45793566), (468, 43836576), (504, 40705392), (546, 37574208), (576, 35617218), (588, 34890336), (624, 32877432), (637, 32206464), (672, 30529044), (702, 29224384), (728, 28180656), (756, 27136928), (784, 26167752), (819, 25049472), (832, 24658074), (864, 23744812), (882, 23260224), (896, 22896783), (936, 21918288), (1008, 20352696), (1092, 18787104), (1152, 17808609), (1176, 17445168), (1248, 16438716), (1274, 16103232), (1323, 15506816), (1344, 15264522), (1404, 14612192), (1456, 14090328), (1512, 13568464), (1568, 13083876), (1638, 12524736), (1664, 12329037), (1728, 11872406), (1764, 11630112), (1872, 10959144), (1911, 10735488), (2016, 10176348), (2184, 9393552), (2352, 8722584), (2457, 8349824), (2496, 8219358), (2548, 8051616), (2646, 7753408), (2688, 7632261), (2808, 7306096), (2912, 7045164), (3024, 6784232), (3136, 6541938), (3276, 6262368), (3456, 5936203), (3528, 5815056), (3744, 5479572), (3822, 5367744), (4032, 5088174), (4368, 4696776), (4704, 4361292), (4914, 4174912), (4992, 4109679), (5096, 4025808), (5292, 3876704), (5616, 3653048), (5733, 3578496), (5824, 3522582), (6048, 3392116), (6272, 3270969), (6552, 3131184), (7056, 2907528), (7488, 2739786), (7644, 2683872), (8064, 2544087), (8736, 2348388), (9319, 2201472), (9408, 2180646), (9828, 2087456), (10192, 2012904), (10584, 1938352), (11232, 1826524), (11466, 1789248), (11648, 1761291), (12096, 1696058), (13104, 1565592), (14112, 1453764), (14976, 1369893), (15288, 1341936), (17199, 1192832), (17472, 1174194), (18638, 1100736), (18816, 1090323), (19656, 1043728), (20384, 1006452), (21168, 969176), (22464, 913262), (22932, 894624), (24192, 848029), (26208, 782796), (27957, 733824), (28224, 726882), (30576, 670968), (34398, 596416), (34944, 587097), (37276, 550368), (39312, 521864), (40768, 503226), (42336, 484588), (44928, 456631), (45864, 447312), (52416, 391398), (55914, 366912), (56448, 363441), (61152, 335484), (65233, 314496), (68796, 298208), (74552, 275184), (78624, 260932), (81536, 251613), (83871, 244608), (84672, 242294), (91728, 223656), (104832, 195699), (111828, 183456), (121147, 169344), (122304, 167742), (130466, 157248), (137592, 149104)]