21490280448

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:105

約数の個数: 864

約数和(自身を含む): 80257413600

約数和(自身を除く): 58767133152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 19, 21, 24, 26, 28, 32, 34, 38, 39, 42, 48, 49, 51, 52, 56, 57, 64, 68, 76, 78, 84, 91, 96, 98, 102, 104, 112, 114, 119, 128, 133, 136, 147, 152, 156, 168, 182, 192, 196, 204, 208, 221, 224, 228, 238, 247, 256, 266, 272, 273, 289, 294, 304, 312, 323, 336, 357, 364, 384, 392, 399, 408, 416, 442, 448, 456, 476, 494, 512, 532, 544, 546, 578, 588, 608, 624, 637, 646, 663, 672, 714, 728, 741, 768, 784, 798, 816, 832, 833, 867, 884, 896, 912, 931, 952, 969, 988, 1024, 1064, 1088, 1092, 1156, 1176, 1216, 1248, 1274, 1292, 1326, 1344, 1428, 1456, 1482, 1536, 1547, 1568, 1596, 1632, 1664, 1666, 1729, 1734, 1768, 1792, 1824, 1862, 1904, 1911, 1938, 1976, 2023, 2048, 2128, 2176, 2184, 2261, 2312, 2352, 2432, 2496, 2499, 2548, 2584, 2652, 2688, 2793, 2856, 2912, 2964, 3072, 3094, 3136, 3192, 3264, 3328, 3332, 3458, 3468, 3536, 3584, 3648, 3724, 3757, 3808, 3822, 3876, 3952, 4046, 4199, 4256, 4352, 4368, 4522, 4624, 4641, 4704, 4864, 4992, 4998, 5096, 5168, 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44688, 45084, 45696, 46592, 47424, 47481, 48412, 48552, 49504, 50176, 50388, 51072, 52224, 52598, 53312, 54264, 55328, 55488, 56576, 56644, 58368, 58786, 59584, 60112, 60928, 61152, 62016, 63232, 63308, 64736, 64974, 65892, 67184, 68096, 69888, 71383, 72352, 72618, 73984, 74256, 75264, 76874, 78897, 79872, 79968, 81536, 82688, 82992, 84864, 84966, 86632, 87856, 88179, 89376, 90168, 91392, 93184, 94848, 94962, 96824, 97104, 99008, 100352, 100776, 102144, 104448, 105196, 106624, 108528, 110656, 110976, 113152, 113288, 115311, 116736, 117572, 119168, 120224, 121856, 122304, 124032, 126464, 126616, 129472, 129948, 131784, 134368, 136192, 139776, 142766, 144704, 145236, 147968, 148512, 150528, 153748, 157794, 159936, 163072, 165376, 165984, 169728, 169932, 173264, 175712, 176358, 178752, 180336, 182784, 184093, 186368, 189696, 189924, 193648, 194208, 198016, 201552, 204288, 205751, 210392, 213248, 214149, 217056, 221312, 221952, 226304, 226576, 230622, 235144, 238336, 240448, 243712, 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1304576, 1327872, 1357824, 1359456, 1386112, 1405696, 1410864, 1430016, 1442688, 1472744, 1499043, 1517568, 1519392, 1549184, 1553664, 1584128, 1612416, 1614354, 1646008, 1683136, 1705984, 1713192, 1736448, 1770496, 1775616, 1812608, 1844976, 1881152, 1906688, 1923584, 1956864, 1984512, 1998724, 2025856, 2071552, 2079168, 2108544, 2149888, 2152472, 2209116, 2284256, 2315264, 2323776, 2376192, 2459968, 2469012, 2524704, 2558976, 2655744, 2718912, 2772224, 2811392, 2821728, 2860032, 2885376, 2945488, 2998086, 3038784, 3098368, 3107328, 3168256, 3224832, 3228708, 3292016, 3366272, 3426384, 3472896, 3497767, 3540992, 3625216, 3689952, 3762304, 3847168, 3913728, 3997448, 4051712, 4143104, 4158336, 4217088, 4299776, 4304944, 4418232, 4568512, 4630528, 4647552, 4752384, 4919936, 4938024, 5049408, 5117952, 5311488, 5437824, 5544448, 5622784, 5643456, 5720064, 5770752, 5890976, 5996172, 6077568, 6196736, 6214656, 6449664, 6457416, 6584032, 6732544, 6852768, 6945792, 6995534, 7250432, 7379904, 7524608, 7694336, 7994896, 8103424, 8316672, 8434176, 8599552, 8609888, 8836464, 9137024, 9295104, 9504768, 9839872, 9876048, 10098816, 10493301, 10622976, 10875648, 11088896, 11245568, 11286912, 11541504, 11781952, 11992344, 12155136, 12393472, 12429312, 12899328, 12914832, 13168064, 13465088, 13705536, 13891584, 13991068, 14500864, 14759808, 15049216, 15989792, 16206848, 16633344, 16868352, 17219776, 17672928, 18274048, 18590208, 19679744, 19752096, 20197632, 20986602, 21751296, 22177792, 22573824, 23083008, 23563904, 23984688, 24310272, 24786944, 25798656, 25829664, 26336128, 26930176, 27411072, 27982136, 29001728, 29519616, 30098432, 31979584, 32413696, 33266688, 33736704, 34439552, 35345856, 36548096, 37180416, 39359488, 39504192, 40395264, 41973204, 43502592, 45147648, 47127808, 47969376, 48620544, 51659328, 52672256, 53860352, 54822144, 55964272, 59039232, 60196864, 63959168, 66533376, 68879104, 70691712, 73096192, 74360832, 78718976, 79008384, 80790528, 83946408, 87005184, 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約数ペア:

[(1, 21490280448), (2, 10745140224), (3, 7163426816), (4, 5372570112), (6, 3581713408), (7, 3070040064), (8, 2686285056), (12, 1790856704), (13, 1653098496), (14, 1535020032), (16, 1343142528), (17, 1264134144), (19, 1131067392), (21, 1023346688), (24, 895428352), (26, 826549248), (28, 767510016), (32, 671571264), (34, 632067072), (38, 565533696), (39, 551032832), (42, 511673344), (48, 447714176), (49, 438577152), (51, 421378048), (52, 413274624), (56, 383755008), (57, 377022464), (64, 335785632), (68, 316033536), (76, 282766848), (78, 275516416), (84, 255836672), (91, 236156928), (96, 223857088), (98, 219288576), (102, 210689024), (104, 206637312), (112, 191877504), (114, 188511232), (119, 180590592), (128, 167892816), (133, 161581056), (136, 158016768), (147, 146192384), (152, 141383424), (156, 137758208), (168, 127918336), (182, 118078464), (192, 111928544), (196, 109644288), (204, 105344512), (208, 103318656), (221, 97241088), (224, 95938752), (228, 94255616), (238, 90295296), (247, 87005184), (256, 83946408), (266, 80790528), (272, 79008384), (273, 78718976), (289, 74360832), (294, 73096192), (304, 70691712), (312, 68879104), (323, 66533376), (336, 63959168), (357, 60196864), (364, 59039232), (384, 55964272), (392, 54822144), (399, 53860352), (408, 52672256), (416, 51659328), (442, 48620544), (448, 47969376), (456, 47127808), (476, 45147648), (494, 43502592), (512, 41973204), (532, 40395264), (544, 39504192), (546, 39359488), (578, 37180416), (588, 36548096), (608, 35345856), (624, 34439552), (637, 33736704), (646, 33266688), (663, 32413696), (672, 31979584), (714, 30098432), (728, 29519616), (741, 29001728), (768, 27982136), (784, 27411072), (798, 26930176), (816, 26336128), (832, 25829664), (833, 25798656), (867, 24786944), (884, 24310272), (896, 23984688), (912, 23563904), (931, 23083008), (952, 22573824), (969, 22177792), (988, 21751296), (1024, 20986602), (1064, 20197632), (1088, 19752096), (1092, 19679744), (1156, 18590208), (1176, 18274048), (1216, 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213248), (102144, 210392), (104448, 205751), (105196, 204288), (106624, 201552), (108528, 198016), (110656, 194208), (110976, 193648), (113152, 189924), (113288, 189696), (115311, 186368), (116736, 184093), (117572, 182784), (119168, 180336), (120224, 178752), (121856, 176358), (122304, 175712), (124032, 173264), (126464, 169932), (126616, 169728), (129472, 165984), (129948, 165376), (131784, 163072), (134368, 159936), (136192, 157794), (139776, 153748), (142766, 150528), (144704, 148512), (145236, 147968)]