21656718720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 768

約数和(自身を含む): 93384345600

約数和(自身を除く): 71727626880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 79, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 158, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 237, 240, 252, 260, 273, 280, 288, 312, 315, 316, 320, 336, 360, 364, 384, 390, 395, 416, 420, 448, 455, 468, 474, 480, 504, 520, 523, 546, 553, 560, 576, 585, 624, 630, 632, 640, 672, 711, 720, 728, 780, 790, 819, 832, 840, 896, 910, 936, 948, 960, 1008, 1027, 1040, 1046, 1092, 1106, 1120, 1152, 1170, 1185, 1248, 1260, 1264, 1344, 1365, 1422, 1440, 1456, 1560, 1569, 1580, 1638, 1659, 1664, 1680, 1820, 1872, 1896, 1920, 2016, 2054, 2080, 2092, 2184, 2212, 2240, 2340, 2370, 2496, 2520, 2528, 2615, 2688, 2730, 2765, 2844, 2880, 2912, 3081, 3120, 3138, 3160, 3276, 3318, 3360, 3555, 3640, 3661, 3744, 3792, 4032, 4095, 4108, 4160, 4184, 4368, 4424, 4480, 4680, 4707, 4740, 4977, 4992, 5040, 5056, 5135, 5230, 5460, 5530, 5688, 5760, 5824, 6162, 6240, 6276, 6320, 6552, 6636, 6720, 6799, 7110, 7189, 7280, 7322, 7488, 7584, 7845, 8064, 8190, 8216, 8295, 8320, 8368, 8736, 8848, 9243, 9360, 9414, 9480, 9954, 10080, 10112, 10270, 10460, 10920, 10983, 11060, 11376, 11648, 12324, 12480, 12552, 12640, 13104, 13272, 13440, 13598, 14220, 14378, 14560, 14644, 14976, 15168, 15405, 15690, 16380, 16432, 16590, 16736, 17472, 17696, 18305, 18486, 18720, 18828, 18960, 19908, 20160, 20397, 20540, 20920, 21567, 21840, 21966, 22120, 22752, 23535, 24648, 24885, 24960, 25104, 25280, 26208, 26544, 27196, 28440, 28756, 29120, 29288, 30336, 30810, 31380, 32760, 32864, 32949, 33180, 33472, 33995, 34944, 35392, 35945, 36610, 36972, 37440, 37656, 37920, 39816, 40320, 40794, 41080, 41317, 41840, 43134, 43680, 43932, 44240, 45504, 46215, 47070, 47593, 49296, 49770, 50208, 50560, 52416, 53088, 54392, 54915, 56880, 57512, 58240, 58576, 61191, 61620, 62760, 64701, 65520, 65728, 65898, 66360, 66944, 67990, 70784, 71890, 73220, 73944, 74880, 75312, 75840, 79632, 81588, 82160, 82634, 83680, 86268, 87360, 87864, 88480, 91008, 92430, 94140, 95186, 98592, 99540, 100416, 101985, 104832, 106176, 107835, 108784, 109830, 113760, 115024, 117152, 122382, 123240, 123951, 125520, 129402, 131040, 131456, 131796, 132720, 135980, 142779, 143780, 146440, 147888, 150624, 151680, 159264, 163176, 164320, 164745, 165268, 167360, 172536, 174720, 175728, 176960, 184860, 188280, 190372, 197184, 199080, 200832, 203970, 206585, 212352, 215670, 217568, 219660, 227520, 230048, 234304, 237965, 244764, 246480, 247902, 251040, 258804, 262080, 263592, 265440, 271960, 285558, 287560, 289219, 292880, 295776, 301248, 305955, 318528, 323505, 326352, 328640, 329490, 330536, 334720, 345072, 351456, 353920, 369720, 371853, 376560, 380744, 394368, 398160, 407940, 413170, 428337, 431340, 435136, 439320, 455040, 460096, 468608, 475930, 489528, 492960, 495804, 502080, 517608, 524160, 527184, 530880, 537121, 543920, 571116, 575120, 578438, 585760, 591552, 602496, 611910, 619755, 637056, 647010, 652704, 657280, 658980, 661072, 690144, 702912, 713895, 739440, 743706, 753120, 761488, 796320, 815880, 826340, 856674, 862680, 867657, 870272, 878640, 920192, 951860, 979056, 985920, 991608, 1004160, 1035216, 1054368, 1061760, 1074242, 1087840, 1142232, 1150240, 1156876, 1171520, 1183104, 1223820, 1239510, 1294020, 1305408, 1317960, 1322144, 1380288, 1405824, 1427790, 1446095, 1478880, 1487412, 1506240, 1522976, 1592640, 1611363, 1631760, 1652680, 1713348, 1725360, 1735314, 1757280, 1859265, 1903720, 1958112, 1971840, 1983216, 2070432, 2108736, 2141685, 2148484, 2175680, 2284464, 2300480, 2313752, 2343040, 2447640, 2479020, 2588040, 2602971, 2610816, 2635920, 2644288, 2685605, 2760576, 2855580, 2892190, 2957760, 2974824, 3012480, 3045952, 3185280, 3222726, 3263520, 3305360, 3426696, 3450720, 3470628, 3514560, 3718530, 3759847, 3807440, 3916224, 3966432, 4140864, 4217472, 4283370, 4296968, 4338285, 4351360, 4568928, 4600960, 4627504, 4834089, 4895280, 4958040, 5176080, 5205942, 5271840, 5288576, 5371210, 5711160, 5784380, 5915520, 5949648, 6091904, 6445452, 6527040, 6610720, 6853392, 6901440, 6941256, 7029120, 7437060, 7519694, 7614880, 7832448, 7932864, 8056815, 8281728, 8566740, 8593936, 8676570, 9137856, 9255008, 9668178, 9790560, 9916080, 10352160, 10411884, 10543680, 10742420, 11279541, 11422320, 11568760, 11899296, 12890904, 13014855, 13054080, 13221440, 13706784, 13802880, 13882512, 14874120, 15039388, 15229760, 15865728, 16113630, 17133480, 17187872, 17353140, 18275712, 18510016, 18799235, 19336356, 19581120, 19832160, 20704320, 20823768, 21087360, 21484840, 22559082, 22844640, 23137520, 23798592, 24170445, 25781808, 26029710, 26442880, 27413568, 27765024, 29748240, 30078776, 30459520, 32227260, 33838623, 34266960, 34375744, 34706280, 37020032, 37598470, 38672712, 39162240, 39664320, 41408640, 41647536, 42969680, 45118164, 45689280, 46275040, 47597184, 48340890, 51563616, 52059420, 54827136, 55530048, 56397705, 59496480, 60157552, 64454520, 67677246, 68533920, 68751488, 69412560, 75196940, 77345424, 79328640, 83295072, 85939360, 90236328, 91378560, 92550080, 96681780, 103127232, 104118840, 111060096, 112795410, 118992960, 120315104, 128909040, 135354492, 137067840, 138825120, 150393880, 154690848, 166590144, 169193115, 171878720, 180472656, 185100160, 193363560, 206254464, 208237680, 225590820, 237985920, 240630208, 257818080, 270708984, 274135680, 277650240, 300787760, 309381696, 333180288, 338386230, 343757440, 360945312, 386727120, 416475360, 451181640, 481260416, 515636160, 541417968, 555300480, 601575520, 618763392, 676772460, 721890624, 773454240, 832950720, 902363280, 1031272320, 1082835936, 1203151040, 1353544920, 1443781248, 1546908480, 1665901440, 1804726560, 2165671872, 2406302080, 2707089840, 3093816960, 3609453120, 4331343744, 5414179680, 7218906240, 10828359360, 21656718720]

約数ペア:

[(1, 21656718720), (2, 10828359360), (3, 7218906240), (4, 5414179680), (5, 4331343744), (6, 3609453120), (7, 3093816960), (8, 2707089840), (9, 2406302080), (10, 2165671872), (12, 1804726560), (13, 1665901440), (14, 1546908480), (15, 1443781248), (16, 1353544920), (18, 1203151040), (20, 1082835936), (21, 1031272320), (24, 902363280), (26, 832950720), (28, 773454240), (30, 721890624), (32, 676772460), (35, 618763392), (36, 601575520), (39, 555300480), (40, 541417968), (42, 515636160), (45, 481260416), (48, 451181640), (52, 416475360), (56, 386727120), (60, 360945312), (63, 343757440), (64, 338386230), (65, 333180288), (70, 309381696), (72, 300787760), (78, 277650240), (79, 274135680), (80, 270708984), (84, 257818080), (90, 240630208), (91, 237985920), (96, 225590820), (104, 208237680), (105, 206254464), (112, 193363560), (117, 185100160), (120, 180472656), (126, 171878720), (128, 169193115), (130, 166590144), (140, 154690848), (144, 150393880), (156, 138825120), (158, 137067840), (160, 135354492), (168, 128909040), (180, 120315104), (182, 118992960), (192, 112795410), (195, 111060096), (208, 104118840), (210, 103127232), (224, 96681780), (234, 92550080), (237, 91378560), (240, 90236328), (252, 85939360), (260, 83295072), (273, 79328640), (280, 77345424), (288, 75196940), (312, 69412560), (315, 68751488), (316, 68533920), (320, 67677246), (336, 64454520), (360, 60157552), (364, 59496480), (384, 56397705), (390, 55530048), (395, 54827136), (416, 52059420), (420, 51563616), (448, 48340890), (455, 47597184), (468, 46275040), (474, 45689280), (480, 45118164), (504, 42969680), (520, 41647536), (523, 41408640), (546, 39664320), (553, 39162240), (560, 38672712), (576, 37598470), (585, 37020032), (624, 34706280), (630, 34375744), (632, 34266960), (640, 33838623), (672, 32227260), (711, 30459520), (720, 30078776), (728, 29748240), (780, 27765024), (790, 27413568), (819, 26442880), (832, 26029710), (840, 25781808), (896, 24170445), (910, 23798592), (936, 23137520), (948, 22844640), (960, 22559082), (1008, 21484840), (1027, 21087360), (1040, 20823768), (1046, 20704320), (1092, 19832160), (1106, 19581120), (1120, 19336356), (1152, 18799235), (1170, 18510016), (1185, 18275712), (1248, 17353140), (1260, 17187872), (1264, 17133480), (1344, 16113630), (1365, 15865728), (1422, 15229760), (1440, 15039388), (1456, 14874120), (1560, 13882512), (1569, 13802880), (1580, 13706784), (1638, 13221440), (1659, 13054080), (1664, 13014855), (1680, 12890904), (1820, 11899296), (1872, 11568760), (1896, 11422320), (1920, 11279541), (2016, 10742420), (2054, 10543680), (2080, 10411884), (2092, 10352160), (2184, 9916080), (2212, 9790560), (2240, 9668178), (2340, 9255008), (2370, 9137856), (2496, 8676570), (2520, 8593936), (2528, 8566740), (2615, 8281728), (2688, 8056815), (2730, 7932864), (2765, 7832448), (2844, 7614880), (2880, 7519694), (2912, 7437060), (3081, 7029120), (3120, 6941256), (3138, 6901440), (3160, 6853392), (3276, 6610720), (3318, 6527040), (3360, 6445452), (3555, 6091904), (3640, 5949648), (3661, 5915520), (3744, 5784380), (3792, 5711160), (4032, 5371210), (4095, 5288576), (4108, 5271840), (4160, 5205942), (4184, 5176080), (4368, 4958040), (4424, 4895280), (4480, 4834089), (4680, 4627504), (4707, 4600960), (4740, 4568928), (4977, 4351360), (4992, 4338285), (5040, 4296968), (5056, 4283370), (5135, 4217472), (5230, 4140864), (5460, 3966432), (5530, 3916224), (5688, 3807440), (5760, 3759847), (5824, 3718530), (6162, 3514560), (6240, 3470628), (6276, 3450720), (6320, 3426696), (6552, 3305360), (6636, 3263520), (6720, 3222726), (6799, 3185280), (7110, 3045952), (7189, 3012480), (7280, 2974824), (7322, 2957760), (7488, 2892190), (7584, 2855580), (7845, 2760576), (8064, 2685605), (8190, 2644288), (8216, 2635920), (8295, 2610816), (8320, 2602971), (8368, 2588040), (8736, 2479020), (8848, 2447640), (9243, 2343040), (9360, 2313752), (9414, 2300480), (9480, 2284464), (9954, 2175680), (10080, 2148484), (10112, 2141685), (10270, 2108736), (10460, 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(30810, 702912), (31380, 690144), (32760, 661072), (32864, 658980), (32949, 657280), (33180, 652704), (33472, 647010), (33995, 637056), (34944, 619755), (35392, 611910), (35945, 602496), (36610, 591552), (36972, 585760), (37440, 578438), (37656, 575120), (37920, 571116), (39816, 543920), (40320, 537121), (40794, 530880), (41080, 527184), (41317, 524160), (41840, 517608), (43134, 502080), (43680, 495804), (43932, 492960), (44240, 489528), (45504, 475930), (46215, 468608), (47070, 460096), (47593, 455040), (49296, 439320), (49770, 435136), (50208, 431340), (50560, 428337), (52416, 413170), (53088, 407940), (54392, 398160), (54915, 394368), (56880, 380744), (57512, 376560), (58240, 371853), (58576, 369720), (61191, 353920), (61620, 351456), (62760, 345072), (64701, 334720), (65520, 330536), (65728, 329490), (65898, 328640), (66360, 326352), (66944, 323505), (67990, 318528), (70784, 305955), (71890, 301248), (73220, 295776), (73944, 292880), (74880, 289219), (75312, 287560), (75840, 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