18716647680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:646

約数の個数: 432

約数和(自身を含む): 68645041920

約数和(自身を除く): 49928394240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 233, 240, 256, 285, 288, 304, 320, 342, 360, 367, 380, 384, 456, 466, 480, 570, 576, 608, 640, 684, 699, 720, 734, 760, 768, 855, 912, 932, 960, 1101, 1140, 1152, 1165, 1216, 1280, 1368, 1398, 1440, 1468, 1520, 1710, 1824, 1835, 1864, 1920, 2097, 2202, 2280, 2304, 2330, 2432, 2736, 2796, 2880, 2936, 3040, 3303, 3420, 3495, 3648, 3670, 3728, 3840, 4194, 4404, 4427, 4560, 4660, 4864, 5472, 5505, 5592, 5760, 5872, 6080, 6606, 6840, 6973, 6990, 7296, 7340, 7456, 8388, 8808, 8854, 9120, 9320, 10485, 10944, 11010, 11184, 11520, 11744, 12160, 13212, 13281, 13680, 13946, 13980, 14592, 14680, 14912, 16515, 16776, 17616, 17708, 18240, 18640, 20919, 20970, 21888, 22020, 22135, 22368, 23488, 24320, 26424, 26562, 27360, 27892, 27960, 29360, 29824, 33030, 33552, 34865, 35232, 35416, 36480, 37280, 39843, 41838, 41940, 43776, 44040, 44270, 44736, 46976, 52848, 53124, 54720, 55784, 55920, 58720, 59648, 62757, 66060, 66405, 67104, 69730, 70464, 70832, 72960, 74560, 79686, 83676, 83880, 85511, 88080, 88540, 89472, 93952, 104595, 105696, 106248, 109440, 111568, 111840, 117440, 125514, 132120, 132810, 134208, 139460, 140928, 141664, 149120, 159372, 167352, 167760, 171022, 176160, 177080, 178944, 199215, 209190, 211392, 212496, 218880, 223136, 223680, 234880, 251028, 256533, 264240, 265620, 268416, 278920, 281856, 283328, 298240, 313785, 318744, 334704, 335520, 342044, 352320, 354160, 398430, 418380, 422784, 424992, 427555, 446272, 447360, 469760, 502056, 513066, 528480, 531240, 536832, 557840, 566656, 627570, 637488, 669408, 671040, 684088, 704640, 708320, 769599, 796860, 836760, 845568, 849984, 855110, 892544, 894720, 1004112, 1026132, 1056960, 1062480, 1115680, 1133312, 1255140, 1274976, 1282665, 1338816, 1342080, 1368176, 1409280, 1416640, 1539198, 1593720, 1624709, 1673520, 1699968, 1710220, 1785088, 2008224, 2052264, 2113920, 2124960, 2231360, 2510280, 2549952, 2565330, 2677632, 2684160, 2736352, 2833280, 3078396, 3187440, 3249418, 3347040, 3399936, 3420440, 3847995, 4016448, 4104528, 4227840, 4249920, 4462720, 4874127, 5020560, 5099904, 5130660, 5355264, 5472704, 5666560, 6156792, 6374880, 6498836, 6694080, 6840880, 7695990, 8032896, 8123545, 8209056, 8499840, 8925440, 9748254, 10041120, 10199808, 10261320, 10945408, 12313584, 12749760, 12997672, 13388160, 13681760, 14622381, 15391980, 16065792, 16247090, 16418112, 16999680, 19496508, 20082240, 20522640, 21890816, 24370635, 24627168, 25499520, 25995344, 26776320, 27363520, 29244762, 30783960, 32494180, 32836224, 38993016, 40164480, 41045280, 48741270, 49254336, 50999040, 51990688, 54727040, 58489524, 61567920, 64988360, 65672448, 73111905, 77986032, 80328960, 82090560, 97482540, 98508672, 103981376, 109454080, 116979048, 123135840, 129976720, 146223810, 155972064, 164181120, 194965080, 197017344, 207962752, 233958096, 246271680, 259953440, 292447620, 311944128, 328362240, 389930160, 415925504, 467916192, 492543360, 519906880, 584895240, 623888256, 779860320, 935832384, 985086720, 1039813760, 1169790480, 1247776512, 1559720640, 1871664768, 2079627520, 2339580960, 3119441280, 3743329536, 4679161920, 6238882560, 9358323840, 18716647680]

約数ペア:

[(1, 18716647680), (2, 9358323840), (3, 6238882560), (4, 4679161920), (5, 3743329536), (6, 3119441280), (8, 2339580960), (9, 2079627520), (10, 1871664768), (12, 1559720640), (15, 1247776512), (16, 1169790480), (18, 1039813760), (19, 985086720), (20, 935832384), (24, 779860320), (30, 623888256), (32, 584895240), (36, 519906880), (38, 492543360), (40, 467916192), (45, 415925504), (48, 389930160), (57, 328362240), (60, 311944128), (64, 292447620), (72, 259953440), (76, 246271680), (80, 233958096), (90, 207962752), (95, 197017344), (96, 194965080), (114, 164181120), (120, 155972064), (128, 146223810), (144, 129976720), (152, 123135840), (160, 116979048), (171, 109454080), (180, 103981376), (190, 98508672), (192, 97482540), (228, 82090560), (233, 80328960), (240, 77986032), (256, 73111905), (285, 65672448), (288, 64988360), (304, 61567920), (320, 58489524), (342, 54727040), (360, 51990688), (367, 50999040), (380, 49254336), (384, 48741270), (456, 41045280), (466, 40164480), (480, 38993016), (570, 32836224), (576, 32494180), (608, 30783960), (640, 29244762), (684, 27363520), (699, 26776320), (720, 25995344), (734, 25499520), (760, 24627168), (768, 24370635), (855, 21890816), (912, 20522640), (932, 20082240), (960, 19496508), (1101, 16999680), (1140, 16418112), (1152, 16247090), (1165, 16065792), (1216, 15391980), (1280, 14622381), (1368, 13681760), (1398, 13388160), (1440, 12997672), (1468, 12749760), (1520, 12313584), (1710, 10945408), (1824, 10261320), (1835, 10199808), (1864, 10041120), (1920, 9748254), (2097, 8925440), (2202, 8499840), (2280, 8209056), (2304, 8123545), (2330, 8032896), (2432, 7695990), (2736, 6840880), (2796, 6694080), (2880, 6498836), (2936, 6374880), (3040, 6156792), (3303, 5666560), (3420, 5472704), (3495, 5355264), (3648, 5130660), (3670, 5099904), (3728, 5020560), (3840, 4874127), (4194, 4462720), (4404, 4249920), (4427, 4227840), (4560, 4104528), (4660, 4016448), (4864, 3847995), (5472, 3420440), (5505, 3399936), (5592, 3347040), (5760, 3249418), (5872, 3187440), (6080, 3078396), (6606, 2833280), (6840, 2736352), (6973, 2684160), (6990, 2677632), (7296, 2565330), (7340, 2549952), (7456, 2510280), (8388, 2231360), (8808, 2124960), (8854, 2113920), (9120, 2052264), (9320, 2008224), (10485, 1785088), (10944, 1710220), (11010, 1699968), (11184, 1673520), (11520, 1624709), (11744, 1593720), (12160, 1539198), (13212, 1416640), (13281, 1409280), (13680, 1368176), (13946, 1342080), (13980, 1338816), (14592, 1282665), (14680, 1274976), (14912, 1255140), (16515, 1133312), (16776, 1115680), (17616, 1062480), (17708, 1056960), (18240, 1026132), (18640, 1004112), (20919, 894720), (20970, 892544), (21888, 855110), (22020, 849984), (22135, 845568), (22368, 836760), (23488, 796860), (24320, 769599), (26424, 708320), (26562, 704640), (27360, 684088), (27892, 671040), (27960, 669408), (29360, 637488), (29824, 627570), (33030, 566656), (33552, 557840), (34865, 536832), (35232, 531240), (35416, 528480), (36480, 513066), (37280, 502056), (39843, 469760), (41838, 447360), (41940, 446272), (43776, 427555), (44040, 424992), (44270, 422784), (44736, 418380), (46976, 398430), (52848, 354160), (53124, 352320), (54720, 342044), (55784, 335520), (55920, 334704), (58720, 318744), (59648, 313785), (62757, 298240), (66060, 283328), (66405, 281856), (67104, 278920), (69730, 268416), (70464, 265620), (70832, 264240), (72960, 256533), (74560, 251028), (79686, 234880), (83676, 223680), (83880, 223136), (85511, 218880), (88080, 212496), (88540, 211392), (89472, 209190), (93952, 199215), (104595, 178944), (105696, 177080), (106248, 176160), (109440, 171022), (111568, 167760), (111840, 167352), (117440, 159372), (125514, 149120), (132120, 141664), (132810, 140928), (134208, 139460)]