20341808640

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 400

約数和(自身を含む): 73331029728

約数和(自身を除く): 52989221088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 263, 270, 288, 320, 324, 360, 373, 384, 405, 432, 480, 512, 526, 540, 576, 640, 648, 720, 746, 768, 789, 810, 864, 960, 1052, 1080, 1119, 1152, 1280, 1296, 1315, 1440, 1492, 1536, 1578, 1620, 1728, 1865, 1920, 2104, 2160, 2238, 2304, 2367, 2560, 2592, 2630, 2880, 2984, 3156, 3240, 3357, 3456, 3730, 3840, 3945, 4208, 4320, 4476, 4608, 4734, 5184, 5260, 5595, 5760, 5968, 6312, 6480, 6714, 6912, 7101, 7460, 7680, 7890, 8416, 8640, 8952, 9468, 10071, 10368, 10520, 11190, 11520, 11835, 11936, 12624, 12960, 13428, 13824, 14202, 14920, 15780, 16785, 16832, 17280, 17904, 18936, 20142, 20736, 21040, 21303, 22380, 23040, 23670, 23872, 25248, 25920, 26856, 28404, 29840, 30213, 31560, 33570, 33664, 34560, 35505, 35808, 37872, 40284, 41472, 42080, 42606, 44760, 47340, 47744, 50355, 50496, 51840, 53712, 56808, 59680, 60426, 63120, 67140, 67328, 69120, 71010, 71616, 75744, 80568, 84160, 85212, 89520, 94680, 95488, 98099, 100710, 100992, 103680, 106515, 107424, 113616, 119360, 120852, 126240, 134280, 134656, 142020, 143232, 151065, 151488, 161136, 168320, 170424, 179040, 189360, 190976, 196198, 201420, 201984, 207360, 213030, 214848, 227232, 238720, 241704, 252480, 268560, 284040, 286464, 294297, 302130, 302976, 322272, 336640, 340848, 358080, 378720, 392396, 402840, 403968, 426060, 429696, 454464, 477440, 483408, 490495, 504960, 537120, 568080, 572928, 588594, 604260, 605952, 644544, 673280, 681696, 716160, 757440, 784792, 805680, 852120, 859392, 882891, 908928, 954880, 966816, 980990, 1009920, 1074240, 1136160, 1177188, 1208520, 1211904, 1289088, 1363392, 1432320, 1471485, 1514880, 1569584, 1611360, 1704240, 1718784, 1765782, 1817856, 1933632, 1961980, 2019840, 2148480, 2272320, 2354376, 2417040, 2578176, 2648673, 2726784, 2864640, 2942970, 3029760, 3139168, 3222720, 3408480, 3531564, 3635712, 3867264, 3923960, 4296960, 4414455, 4544640, 4708752, 4834080, 5156352, 5297346, 5453568, 5885940, 6059520, 6278336, 6445440, 6816960, 7063128, 7734528, 7847920, 7946019, 8593920, 8828910, 9089280, 9417504, 9668160, 10594692, 10907136, 11771880, 12556672, 12890880, 13243365, 13633920, 14126256, 15469056, 15695840, 15892038, 17657820, 18178560, 18835008, 19336320, 21189384, 23543760, 25113344, 25781760, 26486730, 27267840, 28252512, 31391680, 31784076, 35315640, 37670016, 38672640, 39730095, 42378768, 47087520, 50226688, 52973460, 54535680, 56505024, 62783360, 63568152, 70631280, 75340032, 77345280, 79460190, 84757536, 94175040, 105946920, 113010048, 125566720, 127136304, 141262560, 150680064, 158920380, 169515072, 188350080, 211893840, 226020096, 251133440, 254272608, 282525120, 317840760, 339030144, 376700160, 423787680, 452040192, 508545216, 565050240, 635681520, 678060288, 753400320, 847575360, 1017090432, 1130100480, 1271363040, 1356120576, 1695150720, 2034180864, 2260200960, 2542726080, 3390301440, 4068361728, 5085452160, 6780602880, 10170904320, 20341808640]

約数ペア:

[(1, 20341808640), (2, 10170904320), (3, 6780602880), (4, 5085452160), (5, 4068361728), (6, 3390301440), (8, 2542726080), (9, 2260200960), (10, 2034180864), (12, 1695150720), (15, 1356120576), (16, 1271363040), (18, 1130100480), (20, 1017090432), (24, 847575360), (27, 753400320), (30, 678060288), (32, 635681520), (36, 565050240), (40, 508545216), (45, 452040192), (48, 423787680), (54, 376700160), (60, 339030144), (64, 317840760), (72, 282525120), (80, 254272608), (81, 251133440), (90, 226020096), (96, 211893840), (108, 188350080), (120, 169515072), (128, 158920380), (135, 150680064), (144, 141262560), (160, 127136304), (162, 125566720), (180, 113010048), (192, 105946920), (216, 94175040), (240, 84757536), (256, 79460190), (263, 77345280), (270, 75340032), (288, 70631280), (320, 63568152), (324, 62783360), (360, 56505024), (373, 54535680), (384, 52973460), (405, 50226688), (432, 47087520), (480, 42378768), (512, 39730095), (526, 38672640), (540, 37670016), (576, 35315640), (640, 31784076), (648, 31391680), (720, 28252512), (746, 27267840), (768, 26486730), (789, 25781760), (810, 25113344), (864, 23543760), (960, 21189384), (1052, 19336320), (1080, 18835008), (1119, 18178560), (1152, 17657820), (1280, 15892038), (1296, 15695840), (1315, 15469056), (1440, 14126256), (1492, 13633920), (1536, 13243365), (1578, 12890880), (1620, 12556672), (1728, 11771880), (1865, 10907136), (1920, 10594692), (2104, 9668160), (2160, 9417504), (2238, 9089280), (2304, 8828910), (2367, 8593920), (2560, 7946019), (2592, 7847920), (2630, 7734528), (2880, 7063128), (2984, 6816960), (3156, 6445440), (3240, 6278336), (3357, 6059520), (3456, 5885940), (3730, 5453568), (3840, 5297346), (3945, 5156352), (4208, 4834080), (4320, 4708752), (4476, 4544640), (4608, 4414455), (4734, 4296960), (5184, 3923960), (5260, 3867264), (5595, 3635712), (5760, 3531564), (5968, 3408480), (6312, 3222720), (6480, 3139168), (6714, 3029760), (6912, 2942970), (7101, 2864640), (7460, 2726784), (7680, 2648673), (7890, 2578176), (8416, 2417040), (8640, 2354376), (8952, 2272320), (9468, 2148480), (10071, 2019840), (10368, 1961980), (10520, 1933632), (11190, 1817856), (11520, 1765782), (11835, 1718784), (11936, 1704240), (12624, 1611360), (12960, 1569584), (13428, 1514880), (13824, 1471485), (14202, 1432320), (14920, 1363392), (15780, 1289088), (16785, 1211904), (16832, 1208520), (17280, 1177188), (17904, 1136160), (18936, 1074240), (20142, 1009920), (20736, 980990), (21040, 966816), (21303, 954880), (22380, 908928), (23040, 882891), (23670, 859392), (23872, 852120), (25248, 805680), (25920, 784792), (26856, 757440), (28404, 716160), (29840, 681696), (30213, 673280), (31560, 644544), (33570, 605952), (33664, 604260), (34560, 588594), (35505, 572928), (35808, 568080), (37872, 537120), (40284, 504960), (41472, 490495), (42080, 483408), (42606, 477440), (44760, 454464), (47340, 429696), (47744, 426060), (50355, 403968), (50496, 402840), (51840, 392396), (53712, 378720), (56808, 358080), (59680, 340848), (60426, 336640), (63120, 322272), (67140, 302976), (67328, 302130), (69120, 294297), (71010, 286464), (71616, 284040), (75744, 268560), (80568, 252480), (84160, 241704), (85212, 238720), (89520, 227232), (94680, 214848), (95488, 213030), (98099, 207360), (100710, 201984), (100992, 201420), (103680, 196198), (106515, 190976), (107424, 189360), (113616, 179040), (119360, 170424), (120852, 168320), (126240, 161136), (134280, 151488), (134656, 151065), (142020, 143232)]