21157887744

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 576

約数和(自身を含む): 78411110400

約数和(自身を除く): 57253222656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 29, 32, 34, 36, 42, 48, 51, 54, 56, 58, 63, 64, 68, 72, 84, 87, 96, 102, 108, 112, 116, 119, 126, 128, 136, 144, 153, 168, 174, 189, 192, 203, 204, 216, 224, 232, 238, 252, 256, 261, 272, 288, 306, 336, 348, 357, 378, 384, 406, 408, 432, 448, 459, 464, 476, 493, 504, 522, 544, 576, 609, 612, 672, 696, 714, 756, 768, 783, 812, 816, 864, 887, 896, 918, 928, 952, 986, 1008, 1044, 1071, 1088, 1152, 1218, 1224, 1344, 1392, 1428, 1479, 1512, 1566, 1624, 1632, 1728, 1774, 1792, 1827, 1836, 1856, 1904, 1972, 2016, 2088, 2142, 2176, 2304, 2436, 2448, 2661, 2688, 2784, 2856, 2958, 3024, 3132, 3213, 3248, 3264, 3451, 3456, 3548, 3654, 3672, 3712, 3808, 3944, 4032, 4176, 4284, 4352, 4437, 4872, 4896, 5322, 5376, 5481, 5568, 5712, 5916, 6048, 6209, 6264, 6426, 6496, 6528, 6902, 6912, 7096, 7308, 7344, 7424, 7616, 7888, 7983, 8064, 8352, 8568, 8874, 9744, 9792, 10353, 10644, 10962, 11136, 11424, 11832, 12096, 12418, 12528, 12852, 12992, 13056, 13311, 13804, 14192, 14616, 14688, 15079, 15232, 15776, 15966, 16128, 16704, 17136, 17748, 18627, 19488, 19584, 20706, 21288, 21924, 22272, 22848, 23664, 23949, 24192, 24836, 25056, 25704, 25723, 25984, 26622, 27608, 28384, 29232, 29376, 30158, 30464, 31059, 31552, 31932, 33408, 34272, 35496, 37254, 38976, 39168, 41412, 42576, 43848, 45237, 45696, 47328, 47898, 48384, 49672, 50112, 51408, 51446, 51968, 53244, 55216, 55881, 56768, 58464, 58752, 60316, 62118, 63104, 63864, 66816, 68544, 70992, 74508, 77169, 77952, 82824, 85152, 87696, 90474, 91392, 93177, 94656, 95796, 99344, 100224, 102816, 102892, 105553, 106488, 110432, 111762, 113536, 116928, 117504, 120632, 124236, 126208, 127728, 135711, 137088, 141984, 149016, 154338, 155904, 165648, 167643, 170304, 175392, 180061, 180948, 186354, 189312, 191592, 198688, 200448, 205632, 205784, 211106, 212976, 220864, 223524, 227072, 231507, 233856, 241264, 248472, 255456, 271422, 274176, 283968, 298032, 308676, 316659, 331296, 335286, 340608, 350784, 360122, 361896, 372708, 378624, 383184, 397376, 407133, 411264, 411568, 422212, 425952, 437291, 441728, 447048, 463014, 467712, 482528, 496944, 510912, 540183, 542844, 567936, 596064, 617352, 633318, 662592, 670572, 681216, 694521, 701568, 720244, 723792, 745416, 766368, 794752, 814266, 822528, 823136, 844424, 851904, 874582, 883456, 894096, 926028, 949977, 965056, 993888, 1021824, 1080366, 1085688, 1135872, 1192128, 1234704, 1266636, 1311873, 1325184, 1341144, 1389042, 1403136, 1440488, 1447584, 1490832, 1532736, 1589504, 1620549, 1628532, 1646272, 1688848, 1703808, 1749164, 1788192, 1852056, 1899954, 1930112, 1987776, 2043648, 2160732, 2171376, 2384256, 2469408, 2533272, 2623746, 2650368, 2682288, 2778084, 2849931, 2880976, 2895168, 2981664, 3061037, 3065472, 3241098, 3257064, 3292544, 3377696, 3407616, 3498328, 3576384, 3704112, 3799908, 3860224, 3935619, 3975552, 4321464, 4342752, 4768512, 4861647, 4938816, 5066544, 5247492, 5364576, 5556168, 5699862, 5761952, 5790336, 5963328, 6122074, 6130944, 6482196, 6514128, 6585088, 6755392, 6996656, 7152768, 7408224, 7599816, 7871238, 7951104, 8642928, 8685504, 9183111, 9723294, 9877632, 10133088, 10494984, 10729152, 11112336, 11399724, 11523904, 11580672, 11806857, 11926656, 12244148, 12964392, 13028256, 13510784, 13993312, 14305536, 14816448, 15199632, 15742476, 17285856, 17371008, 18366222, 19446588, 19755264, 20266176, 20989968, 21458304, 22224672, 22799448, 23047808, 23613714, 23853312, 24488296, 25928784, 26056512, 27021568, 27549333, 27986624, 29632896, 30399264, 31484952, 34571712, 34742016, 36732444, 38893176, 40532352, 41979936, 42916608, 44449344, 45598896, 46095616, 47227428, 48976592, 51857568, 52113024, 55098666, 55973248, 59265792, 60798528, 62969904, 69143424, 73464888, 77786352, 81064704, 82647999, 83959872, 88898688, 91197792, 94454856, 97953184, 103715136, 104226048, 110197332, 111946496, 121597056, 125939808, 138286848, 146929776, 155572704, 165295998, 167919744, 177797376, 182395584, 188909712, 195906368, 207430272, 220394664, 243194112, 251879616, 293859552, 311145408, 330591996, 335839488, 364791168, 377819424, 391812736, 414860544, 440789328, 503759232, 587719104, 622290816, 661183992, 729582336, 755638848, 783625472, 881578656, 1007518464, 1175438208, 1244581632, 1322367984, 1511277696, 1763157312, 2350876416, 2644735968, 3022555392, 3526314624, 5289471936, 7052629248, 10578943872, 21157887744]

約数ペア:

[(1, 21157887744), (2, 10578943872), (3, 7052629248), (4, 5289471936), (6, 3526314624), (7, 3022555392), (8, 2644735968), (9, 2350876416), (12, 1763157312), (14, 1511277696), (16, 1322367984), (17, 1244581632), (18, 1175438208), (21, 1007518464), (24, 881578656), (27, 783625472), (28, 755638848), (29, 729582336), (32, 661183992), (34, 622290816), (36, 587719104), (42, 503759232), (48, 440789328), (51, 414860544), (54, 391812736), (56, 377819424), (58, 364791168), (63, 335839488), (64, 330591996), (68, 311145408), (72, 293859552), (84, 251879616), (87, 243194112), (96, 220394664), (102, 207430272), (108, 195906368), (112, 188909712), (116, 182395584), (119, 177797376), (126, 167919744), (128, 165295998), (136, 155572704), (144, 146929776), (153, 138286848), (168, 125939808), (174, 121597056), (189, 111946496), (192, 110197332), (203, 104226048), (204, 103715136), (216, 97953184), (224, 94454856), (232, 91197792), (238, 88898688), (252, 83959872), (256, 82647999), (261, 81064704), (272, 77786352), (288, 73464888), (306, 69143424), (336, 62969904), (348, 60798528), (357, 59265792), (378, 55973248), (384, 55098666), (406, 52113024), (408, 51857568), (432, 48976592), (448, 47227428), (459, 46095616), (464, 45598896), (476, 44449344), (493, 42916608), (504, 41979936), (522, 40532352), (544, 38893176), (576, 36732444), (609, 34742016), (612, 34571712), (672, 31484952), (696, 30399264), (714, 29632896), (756, 27986624), (768, 27549333), (783, 27021568), (812, 26056512), (816, 25928784), (864, 24488296), (887, 23853312), (896, 23613714), (918, 23047808), (928, 22799448), (952, 22224672), (986, 21458304), (1008, 20989968), (1044, 20266176), (1071, 19755264), (1088, 19446588), (1152, 18366222), (1218, 17371008), (1224, 17285856), (1344, 15742476), (1392, 15199632), (1428, 14816448), (1479, 14305536), (1512, 13993312), (1566, 13510784), (1624, 13028256), (1632, 12964392), (1728, 12244148), (1774, 11926656), (1792, 11806857), (1827, 11580672), (1836, 11523904), (1856, 11399724), (1904, 11112336), (1972, 10729152), (2016, 10494984), (2088, 10133088), (2142, 9877632), (2176, 9723294), (2304, 9183111), (2436, 8685504), (2448, 8642928), (2661, 7951104), (2688, 7871238), (2784, 7599816), (2856, 7408224), (2958, 7152768), (3024, 6996656), (3132, 6755392), (3213, 6585088), (3248, 6514128), (3264, 6482196), (3451, 6130944), (3456, 6122074), (3548, 5963328), (3654, 5790336), (3672, 5761952), (3712, 5699862), (3808, 5556168), (3944, 5364576), (4032, 5247492), (4176, 5066544), (4284, 4938816), (4352, 4861647), (4437, 4768512), (4872, 4342752), (4896, 4321464), (5322, 3975552), (5376, 3935619), (5481, 3860224), (5568, 3799908), (5712, 3704112), (5916, 3576384), (6048, 3498328), (6209, 3407616), (6264, 3377696), (6426, 3292544), (6496, 3257064), (6528, 3241098), (6902, 3065472), (6912, 3061037), (7096, 2981664), (7308, 2895168), (7344, 2880976), (7424, 2849931), (7616, 2778084), (7888, 2682288), (7983, 2650368), (8064, 2623746), (8352, 2533272), (8568, 2469408), (8874, 2384256), (9744, 2171376), (9792, 2160732), (10353, 2043648), (10644, 1987776), (10962, 1930112), (11136, 1899954), (11424, 1852056), (11832, 1788192), (12096, 1749164), (12418, 1703808), (12528, 1688848), (12852, 1646272), (12992, 1628532), (13056, 1620549), (13311, 1589504), (13804, 1532736), (14192, 1490832), (14616, 1447584), (14688, 1440488), (15079, 1403136), (15232, 1389042), (15776, 1341144), (15966, 1325184), (16128, 1311873), (16704, 1266636), (17136, 1234704), (17748, 1192128), (18627, 1135872), (19488, 1085688), (19584, 1080366), (20706, 1021824), (21288, 993888), (21924, 965056), (22272, 949977), (22848, 926028), (23664, 894096), (23949, 883456), (24192, 874582), (24836, 851904), (25056, 844424), (25704, 823136), (25723, 822528), (25984, 814266), (26622, 794752), (27608, 766368), (28384, 745416), (29232, 723792), (29376, 720244), (30158, 701568), (30464, 694521), (31059, 681216), (31552, 670572), (31932, 662592), (33408, 633318), (34272, 617352), (35496, 596064), (37254, 567936), (38976, 542844), (39168, 540183), (41412, 510912), (42576, 496944), (43848, 482528), (45237, 467712), (45696, 463014), (47328, 447048), (47898, 441728), (48384, 437291), (49672, 425952), (50112, 422212), (51408, 411568), (51446, 411264), (51968, 407133), (53244, 397376), (55216, 383184), (55881, 378624), (56768, 372708), (58464, 361896), (58752, 360122), (60316, 350784), (62118, 340608), (63104, 335286), (63864, 331296), (66816, 316659), (68544, 308676), (70992, 298032), (74508, 283968), (77169, 274176), (77952, 271422), (82824, 255456), (85152, 248472), (87696, 241264), (90474, 233856), (91392, 231507), (93177, 227072), (94656, 223524), (95796, 220864), (99344, 212976), (100224, 211106), (102816, 205784), (102892, 205632), (105553, 200448), (106488, 198688), (110432, 191592), (111762, 189312), (113536, 186354), (116928, 180948), (117504, 180061), (120632, 175392), (124236, 170304), (126208, 167643), (127728, 165648), (135711, 155904), (137088, 154338), (141984, 149016)]