21721609728

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:635

約数の個数: 640

約数和(自身を含む): 81834762240

約数和(自身を除く): 60113152512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 128, 144, 156, 168, 182, 186, 189, 192, 208, 216, 217, 224, 234, 248, 252, 256, 273, 279, 288, 312, 336, 351, 364, 372, 378, 384, 403, 416, 432, 434, 448, 468, 496, 504, 512, 546, 557, 558, 576, 624, 651, 672, 702, 728, 744, 756, 768, 806, 819, 832, 837, 864, 868, 896, 936, 992, 1008, 1092, 1114, 1116, 1152, 1209, 1248, 1302, 1344, 1404, 1456, 1488, 1512, 1536, 1612, 1638, 1664, 1671, 1674, 1728, 1736, 1792, 1872, 1953, 1984, 2016, 2184, 2228, 2232, 2304, 2418, 2457, 2496, 2604, 2688, 2808, 2821, 2912, 2976, 3024, 3224, 3276, 3328, 3342, 3348, 3456, 3472, 3584, 3627, 3744, 3899, 3906, 3968, 4032, 4368, 4456, 4464, 4608, 4836, 4914, 4992, 5013, 5208, 5376, 5616, 5642, 5824, 5859, 5952, 6048, 6448, 6552, 6656, 6684, 6696, 6912, 6944, 7241, 7254, 7488, 7798, 7812, 7936, 8064, 8463, 8736, 8912, 8928, 9672, 9828, 9984, 10026, 10416, 10752, 10881, 11232, 11284, 11648, 11697, 11718, 11904, 12096, 12896, 13104, 13368, 13392, 13824, 13888, 14482, 14508, 14976, 15039, 15596, 15624, 15872, 16128, 16926, 17267, 17472, 17824, 17856, 19344, 19656, 19968, 20052, 20832, 21723, 21762, 22464, 22568, 23296, 23394, 23436, 23808, 24192, 25389, 25792, 26208, 26736, 26784, 27776, 28964, 29016, 29952, 30078, 31192, 31248, 32256, 33852, 34534, 34944, 35091, 35648, 35712, 38688, 39312, 40104, 41664, 43446, 43524, 44928, 45136, 46592, 46788, 46872, 47616, 48384, 50687, 50778, 51584, 51801, 52416, 53472, 53568, 55552, 57928, 58032, 59904, 60156, 62384, 62496, 65169, 67704, 69068, 69888, 70182, 71296, 71424, 76167, 77376, 78624, 80208, 83328, 86892, 87048, 89856, 90272, 93576, 93744, 96768, 101374, 101556, 103168, 103602, 104832, 105273, 106944, 107136, 111104, 115856, 116064, 120312, 120869, 124768, 124992, 130338, 135408, 138136, 139776, 140364, 142592, 142848, 152061, 152334, 154752, 155403, 157248, 160416, 166656, 173784, 174096, 179712, 180544, 187152, 187488, 195507, 202748, 203112, 206336, 207204, 209664, 210546, 213888, 214272, 224471, 231712, 232128, 240624, 241738, 249536, 249984, 260676, 270816, 276272, 280728, 285184, 304122, 304668, 309504, 310806, 314496, 320832, 333312, 347568, 348192, 361088, 362607, 374304, 374976, 391014, 405496, 406224, 414408, 419328, 421092, 427776, 428544, 448942, 456183, 463424, 464256, 466209, 481248, 483476, 499072, 499968, 521352, 541632, 552544, 561456, 608244, 609336, 619008, 621612, 628992, 641664, 673413, 695136, 696384, 722176, 725214, 748608, 749952, 782028, 810992, 812448, 828816, 842184, 855552, 897884, 912366, 926848, 928512, 932418, 962496, 966952, 998144, 999936, 1042704, 1083264, 1087821, 1105088, 1122912, 1216488, 1218672, 1243224, 1257984, 1283328, 1346826, 1368549, 1390272, 1392768, 1444352, 1450428, 1497216, 1499904, 1564056, 1571297, 1621984, 1624896, 1657632, 1684368, 1795768, 1824732, 1853696, 1857024, 1864836, 1924992, 1933904, 1996288, 2020239, 2085408, 2166528, 2175642, 2210176, 2245824, 2432976, 2437344, 2486448, 2566656, 2693652, 2737098, 2780544, 2785536, 2900856, 2994432, 2999808, 3128112, 3142594, 3243968, 3249792, 3263463, 3315264, 3368736, 3591536, 3649464, 3707392, 3729672, 3849984, 3867808, 4040478, 4170816, 4333056, 4351284, 4420352, 4491648, 4713891, 4865952, 4874688, 4972896, 5387304, 5474196, 5561088, 5571072, 5801712, 5988864, 6060717, 6256224, 6285188, 6487936, 6499584, 6526926, 6630528, 6737472, 7183072, 7298928, 7459344, 7699968, 7735616, 8080956, 8341632, 8702568, 8840704, 8983296, 9427782, 9731904, 9749376, 9945792, 10774608, 10948392, 11122176, 11603424, 12121434, 12512448, 12570376, 12975872, 12999168, 13053852, 13261056, 13474944, 14141673, 14366144, 14597856, 14918688, 15471232, 16161912, 16683264, 17405136, 17966592, 18855564, 19463808, 19498752, 19891584, 21549216, 21896784, 23206848, 24242868, 25024896, 25140752, 25951744, 26107704, 26522112, 26949888, 28283346, 28732288, 29195712, 29837376, 30942464, 32323824, 33366528, 34810272, 37711128, 38927616, 38997504, 39783168, 42425019, 43098432, 43793568, 46413696, 48485736, 50049792, 50281504, 52215408, 53899776, 56566692, 57464576, 58391424, 59674752, 61884928, 64647648, 69620544, 75422256, 77855232, 79566336, 84850038, 86196864, 87587136, 92827392, 96971472, 100099584, 100563008, 104430816, 113133384, 114929152, 116782848, 119349504, 129295296, 139241088, 150844512, 169700076, 172393728, 175174272, 185654784, 193942944, 201126016, 208861632, 226266768, 233565696, 238699008, 258590592, 278482176, 301689024, 339400152, 344787456, 350348544, 387885888, 402252032, 417723264, 452533536, 517181184, 556964352, 603378048, 678800304, 700697088, 775771776, 804504064, 835446528, 905067072, 1034362368, 1206756096, 1357600608, 1551543552, 1670893056, 1810134144, 2413512192, 2715201216, 3103087104, 3620268288, 5430402432, 7240536576, 10860804864, 21721609728]

約数ペア:

[(1, 21721609728), (2, 10860804864), (3, 7240536576), (4, 5430402432), (6, 3620268288), (7, 3103087104), (8, 2715201216), (9, 2413512192), (12, 1810134144), (13, 1670893056), (14, 1551543552), (16, 1357600608), (18, 1206756096), (21, 1034362368), (24, 905067072), (26, 835446528), (27, 804504064), (28, 775771776), (31, 700697088), (32, 678800304), (36, 603378048), (39, 556964352), (42, 517181184), (48, 452533536), (52, 417723264), (54, 402252032), (56, 387885888), (62, 350348544), (63, 344787456), (64, 339400152), (72, 301689024), (78, 278482176), (84, 258590592), (91, 238699008), (93, 233565696), (96, 226266768), (104, 208861632), (108, 201126016), (112, 193942944), (117, 185654784), (124, 175174272), (126, 172393728), (128, 169700076), (144, 150844512), (156, 139241088), (168, 129295296), (182, 119349504), (186, 116782848), (189, 114929152), (192, 113133384), (208, 104430816), (216, 100563008), (217, 100099584), (224, 96971472), (234, 92827392), (248, 87587136), (252, 86196864), (256, 84850038), (273, 79566336), (279, 77855232), (288, 75422256), (312, 69620544), (336, 64647648), (351, 61884928), (364, 59674752), (372, 58391424), (378, 57464576), (384, 56566692), (403, 53899776), (416, 52215408), (432, 50281504), (434, 50049792), (448, 48485736), (468, 46413696), (496, 43793568), (504, 43098432), (512, 42425019), (546, 39783168), (557, 38997504), (558, 38927616), (576, 37711128), (624, 34810272), (651, 33366528), (672, 32323824), (702, 30942464), (728, 29837376), (744, 29195712), (756, 28732288), (768, 28283346), (806, 26949888), (819, 26522112), (832, 26107704), (837, 25951744), (864, 25140752), (868, 25024896), (896, 24242868), (936, 23206848), (992, 21896784), (1008, 21549216), (1092, 19891584), (1114, 19498752), (1116, 19463808), (1152, 18855564), (1209, 17966592), (1248, 17405136), (1302, 16683264), (1344, 16161912), (1404, 15471232), (1456, 14918688), (1488, 14597856), (1512, 14366144), (1536, 14141673), (1612, 13474944), (1638, 13261056), (1664, 13053852), (1671, 12999168), (1674, 12975872), (1728, 12570376), (1736, 12512448), (1792, 12121434), (1872, 11603424), (1953, 11122176), (1984, 10948392), (2016, 10774608), (2184, 9945792), (2228, 9749376), (2232, 9731904), (2304, 9427782), (2418, 8983296), (2457, 8840704), (2496, 8702568), (2604, 8341632), (2688, 8080956), (2808, 7735616), (2821, 7699968), (2912, 7459344), (2976, 7298928), (3024, 7183072), (3224, 6737472), (3276, 6630528), (3328, 6526926), (3342, 6499584), (3348, 6487936), (3456, 6285188), (3472, 6256224), (3584, 6060717), (3627, 5988864), (3744, 5801712), (3899, 5571072), (3906, 5561088), (3968, 5474196), (4032, 5387304), (4368, 4972896), (4456, 4874688), (4464, 4865952), (4608, 4713891), (4836, 4491648), (4914, 4420352), (4992, 4351284), (5013, 4333056), (5208, 4170816), (5376, 4040478), (5616, 3867808), (5642, 3849984), (5824, 3729672), (5859, 3707392), (5952, 3649464), (6048, 3591536), (6448, 3368736), (6552, 3315264), (6656, 3263463), (6684, 3249792), (6696, 3243968), (6912, 3142594), (6944, 3128112), (7241, 2999808), (7254, 2994432), (7488, 2900856), (7798, 2785536), (7812, 2780544), (7936, 2737098), (8064, 2693652), (8463, 2566656), (8736, 2486448), (8912, 2437344), (8928, 2432976), (9672, 2245824), (9828, 2210176), (9984, 2175642), (10026, 2166528), (10416, 2085408), (10752, 2020239), (10881, 1996288), (11232, 1933904), (11284, 1924992), (11648, 1864836), (11697, 1857024), (11718, 1853696), (11904, 1824732), (12096, 1795768), (12896, 1684368), (13104, 1657632), (13368, 1624896), (13392, 1621984), (13824, 1571297), (13888, 1564056), (14482, 1499904), (14508, 1497216), (14976, 1450428), (15039, 1444352), (15596, 1392768), (15624, 1390272), (15872, 1368549), (16128, 1346826), (16926, 1283328), (17267, 1257984), (17472, 1243224), (17824, 1218672), (17856, 1216488), (19344, 1122912), (19656, 1105088), (19968, 1087821), (20052, 1083264), (20832, 1042704), (21723, 999936), (21762, 998144), (22464, 966952), (22568, 962496), (23296, 932418), (23394, 928512), (23436, 926848), (23808, 912366), (24192, 897884), (25389, 855552), (25792, 842184), (26208, 828816), (26736, 812448), (26784, 810992), (27776, 782028), (28964, 749952), (29016, 748608), (29952, 725214), (30078, 722176), (31192, 696384), (31248, 695136), (32256, 673413), (33852, 641664), (34534, 628992), (34944, 621612), (35091, 619008), (35648, 609336), (35712, 608244), (38688, 561456), (39312, 552544), (40104, 541632), (41664, 521352), (43446, 499968), (43524, 499072), (44928, 483476), (45136, 481248), (46592, 466209), (46788, 464256), (46872, 463424), (47616, 456183), (48384, 448942), (50687, 428544), (50778, 427776), (51584, 421092), (51801, 419328), (52416, 414408), (53472, 406224), (53568, 405496), (55552, 391014), (57928, 374976), (58032, 374304), (59904, 362607), (60156, 361088), (62384, 348192), (62496, 347568), (65169, 333312), (67704, 320832), (69068, 314496), (69888, 310806), (70182, 309504), (71296, 304668), (71424, 304122), (76167, 285184), (77376, 280728), (78624, 276272), (80208, 270816), (83328, 260676), (86892, 249984), (87048, 249536), (89856, 241738), (90272, 240624), (93576, 232128), (93744, 231712), (96768, 224471), (101374, 214272), (101556, 213888), (103168, 210546), (103602, 209664), (104832, 207204), (105273, 206336), (106944, 203112), (107136, 202748), (111104, 195507), (115856, 187488), (116064, 187152), (120312, 180544), (120869, 179712), (124768, 174096), (124992, 173784), (130338, 166656), (135408, 160416), (138136, 157248), (139776, 155403), (140364, 154752), (142592, 152334), (142848, 152061)]