21154871808

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 480

約数和(自身を含む): 74641222656

約数和(自身を除く): 53486350848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 168, 173, 192, 204, 223, 224, 238, 252, 256, 272, 288, 306, 336, 346, 357, 384, 408, 446, 448, 476, 504, 512, 519, 544, 576, 612, 669, 672, 692, 714, 768, 816, 892, 896, 952, 1008, 1038, 1071, 1088, 1152, 1211, 1224, 1338, 1344, 1384, 1428, 1536, 1557, 1561, 1632, 1784, 1792, 1904, 2007, 2016, 2076, 2142, 2176, 2304, 2422, 2448, 2676, 2688, 2768, 2856, 2941, 3114, 3122, 3264, 3568, 3584, 3633, 3791, 3808, 4014, 4032, 4152, 4284, 4352, 4608, 4683, 4844, 4896, 5352, 5376, 5536, 5712, 5882, 6228, 6244, 6528, 7136, 7266, 7582, 7616, 8028, 8064, 8304, 8568, 8704, 8823, 9366, 9688, 9792, 10704, 10752, 10899, 11072, 11373, 11424, 11764, 12456, 12488, 13056, 14049, 14272, 14532, 15164, 15232, 16056, 16128, 16608, 17136, 17646, 18732, 19376, 19584, 20587, 21408, 21798, 22144, 22746, 22848, 23528, 24912, 24976, 26112, 26469, 26537, 28098, 28544, 29064, 30328, 30464, 32112, 32256, 33216, 34119, 34272, 35292, 37464, 38579, 38752, 39168, 41174, 42816, 43596, 44288, 45492, 45696, 47056, 49824, 49952, 52938, 53074, 56196, 57088, 58128, 60656, 60928, 61761, 64224, 66432, 68238, 68544, 70584, 74928, 77158, 77504, 78336, 79611, 82348, 85632, 87192, 88576, 90984, 91392, 94112, 99648, 99904, 105876, 106148, 112392, 114176, 115737, 116256, 121312, 123522, 128448, 132864, 136476, 137088, 141168, 149856, 154316, 155008, 159222, 164696, 171264, 174384, 181968, 182784, 185283, 188224, 199296, 199808, 211752, 212296, 224784, 231474, 232512, 238833, 242624, 247044, 256896, 265728, 270053, 272952, 274176, 282336, 299712, 308632, 310016, 318444, 329392, 342528, 347211, 348768, 363936, 370566, 376448, 398592, 399616, 423504, 424592, 449568, 462948, 465024, 477666, 485248, 494088, 513792, 540106, 545904, 548352, 564672, 599424, 617264, 620032, 636888, 655843, 658784, 694422, 697536, 727872, 741132, 752896, 797184, 799232, 810159, 847008, 849184, 899136, 925896, 930048, 955332, 970496, 988176, 1027584, 1080212, 1091808, 1129344, 1198848, 1234528, 1273776, 1311686, 1317568, 1388844, 1395072, 1455744, 1482264, 1505792, 1620318, 1694016, 1698368, 1798272, 1851792, 1860096, 1910664, 1940992, 1967529, 1976352, 2160424, 2183616, 2258688, 2397696, 2430477, 2469056, 2547552, 2623372, 2635136, 2777688, 2790144, 2911488, 2964528, 3240636, 3388032, 3396736, 3596544, 3703584, 3821328, 3935058, 3952704, 4320848, 4367232, 4517376, 4590901, 4860954, 4938112, 5095104, 5246744, 5270272, 5555376, 5580288, 5822976, 5902587, 5929056, 6481272, 6776064, 6793472, 7193088, 7407168, 7642656, 7870116, 7905408, 8641696, 8734464, 9181802, 9721908, 9876224, 10190208, 10493488, 10540544, 11110752, 11805174, 11858112, 12962544, 13552128, 13586944, 13772703, 14814336, 15285312, 15740232, 15810816, 17283392, 17468928, 18363604, 19443816, 19752448, 20380416, 20986976, 22221504, 23610348, 23716224, 25925088, 27545406, 29628672, 30570624, 31480464, 31621632, 34566784, 36727208, 38887632, 40760832, 41318109, 41973952, 44443008, 47220696, 47432448, 51850176, 55090812, 59257344, 61141248, 62960928, 69133568, 73454416, 77775264, 82636218, 83947904, 88886016, 94441392, 94864896, 103700352, 110181624, 122282496, 125921856, 138267136, 146908832, 155550528, 165272436, 167895808, 177772032, 188882784, 207400704, 220363248, 251843712, 293817664, 311101056, 330544872, 335791616, 377765568, 414801408, 440726496, 503687424, 587635328, 622202112, 661089744, 755531136, 881452992, 1007374848, 1175270656, 1244404224, 1322179488, 1511062272, 1762905984, 2350541312, 2644358976, 3022124544, 3525811968, 5288717952, 7051623936, 10577435904, 21154871808]

約数ペア:

[(1, 21154871808), (2, 10577435904), (3, 7051623936), (4, 5288717952), (6, 3525811968), (7, 3022124544), (8, 2644358976), (9, 2350541312), (12, 1762905984), (14, 1511062272), (16, 1322179488), (17, 1244404224), (18, 1175270656), (21, 1007374848), (24, 881452992), (28, 755531136), (32, 661089744), (34, 622202112), (36, 587635328), (42, 503687424), (48, 440726496), (51, 414801408), (56, 377765568), (63, 335791616), (64, 330544872), (68, 311101056), (72, 293817664), (84, 251843712), (96, 220363248), (102, 207400704), (112, 188882784), (119, 177772032), (126, 167895808), (128, 165272436), (136, 155550528), (144, 146908832), (153, 138267136), (168, 125921856), (173, 122282496), (192, 110181624), (204, 103700352), (223, 94864896), (224, 94441392), (238, 88886016), (252, 83947904), (256, 82636218), (272, 77775264), (288, 73454416), (306, 69133568), (336, 62960928), (346, 61141248), (357, 59257344), (384, 55090812), (408, 51850176), (446, 47432448), (448, 47220696), (476, 44443008), (504, 41973952), (512, 41318109), (519, 40760832), (544, 38887632), (576, 36727208), (612, 34566784), (669, 31621632), (672, 31480464), (692, 30570624), (714, 29628672), (768, 27545406), (816, 25925088), (892, 23716224), (896, 23610348), (952, 22221504), (1008, 20986976), (1038, 20380416), (1071, 19752448), (1088, 19443816), (1152, 18363604), (1211, 17468928), (1224, 17283392), (1338, 15810816), (1344, 15740232), (1384, 15285312), (1428, 14814336), (1536, 13772703), (1557, 13586944), (1561, 13552128), (1632, 12962544), (1784, 11858112), (1792, 11805174), (1904, 11110752), (2007, 10540544), (2016, 10493488), (2076, 10190208), (2142, 9876224), (2176, 9721908), (2304, 9181802), (2422, 8734464), (2448, 8641696), (2676, 7905408), (2688, 7870116), (2768, 7642656), (2856, 7407168), (2941, 7193088), (3114, 6793472), (3122, 6776064), (3264, 6481272), (3568, 5929056), (3584, 5902587), (3633, 5822976), (3791, 5580288), (3808, 5555376), (4014, 5270272), (4032, 5246744), (4152, 5095104), (4284, 4938112), (4352, 4860954), (4608, 4590901), (4683, 4517376), (4844, 4367232), (4896, 4320848), (5352, 3952704), (5376, 3935058), (5536, 3821328), (5712, 3703584), (5882, 3596544), (6228, 3396736), (6244, 3388032), (6528, 3240636), (7136, 2964528), (7266, 2911488), (7582, 2790144), (7616, 2777688), (8028, 2635136), (8064, 2623372), (8304, 2547552), (8568, 2469056), (8704, 2430477), (8823, 2397696), (9366, 2258688), (9688, 2183616), (9792, 2160424), (10704, 1976352), (10752, 1967529), (10899, 1940992), (11072, 1910664), (11373, 1860096), (11424, 1851792), (11764, 1798272), (12456, 1698368), (12488, 1694016), (13056, 1620318), (14049, 1505792), (14272, 1482264), (14532, 1455744), (15164, 1395072), (15232, 1388844), (16056, 1317568), (16128, 1311686), (16608, 1273776), (17136, 1234528), (17646, 1198848), (18732, 1129344), (19376, 1091808), (19584, 1080212), (20587, 1027584), (21408, 988176), (21798, 970496), (22144, 955332), (22746, 930048), (22848, 925896), (23528, 899136), (24912, 849184), (24976, 847008), (26112, 810159), (26469, 799232), (26537, 797184), (28098, 752896), (28544, 741132), (29064, 727872), (30328, 697536), (30464, 694422), (32112, 658784), (32256, 655843), (33216, 636888), (34119, 620032), (34272, 617264), (35292, 599424), (37464, 564672), (38579, 548352), (38752, 545904), (39168, 540106), (41174, 513792), (42816, 494088), (43596, 485248), (44288, 477666), (45492, 465024), (45696, 462948), (47056, 449568), (49824, 424592), (49952, 423504), (52938, 399616), (53074, 398592), (56196, 376448), (57088, 370566), (58128, 363936), (60656, 348768), (60928, 347211), (61761, 342528), (64224, 329392), (66432, 318444), (68238, 310016), (68544, 308632), (70584, 299712), (74928, 282336), (77158, 274176), (77504, 272952), (78336, 270053), (79611, 265728), (82348, 256896), (85632, 247044), (87192, 242624), (88576, 238833), (90984, 232512), (91392, 231474), (94112, 224784), (99648, 212296), (99904, 211752), (105876, 199808), (106148, 199296), (112392, 188224), (114176, 185283), (115737, 182784), (116256, 181968), (121312, 174384), (123522, 171264), (128448, 164696), (132864, 159222), (136476, 155008), (137088, 154316), (141168, 149856)]