21397582080

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{29483}}^1$

素因数の和:29523

約数の個数: 360

約数和(自身を含む): 87505209792

約数和(自身を除く): 66107627712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 4536, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 8064, 8640, 8960, 9072, 10080, 10368, 11340, 11520, 12096, 12960, 13440, 15120, 16128, 17280, 18144, 20160, 20736, 22680, 24192, 25920, 26880, 29483, 30240, 34560, 36288, 40320, 45360, 48384, 51840, 58966, 60480, 72576, 80640, 88449, 90720, 103680, 117932, 120960, 145152, 147415, 176898, 181440, 206381, 235864, 241920, 265347, 294830, 353796, 362880, 412762, 442245, 471728, 530694, 589660, 619143, 707592, 725760, 796041, 825524, 884490, 943456, 1031905, 1061388, 1179320, 1238286, 1326735, 1415184, 1592082, 1651048, 1768980, 1857429, 1886912, 2063810, 2122776, 2358640, 2388123, 2476572, 2653470, 2830368, 3095715, 3184164, 3302096, 3537960, 3714858, 3773824, 3980205, 4127620, 4245552, 4717280, 4776246, 4953144, 5306940, 5572287, 5660736, 6191430, 6368328, 6604192, 7075920, 7429716, 7547648, 7960410, 8255240, 8491104, 9287145, 9434560, 9552492, 9906288, 10613880, 11144574, 11321472, 11940615, 12382860, 12736656, 13208384, 14151840, 14859432, 15920820, 16510480, 16716861, 16982208, 18574290, 18869120, 19104984, 19812576, 21227760, 22289148, 22642944, 23881230, 24765720, 25473312, 26416768, 27861435, 28303680, 29718864, 31841640, 33020960, 33433722, 33964416, 37148580, 37738240, 38209968, 39625152, 42455520, 44578296, 47762460, 49531440, 50946624, 52833536, 55722870, 56607360, 59437728, 63683280, 66041920, 66867444, 67928832, 74297160, 76419936, 79250304, 83584305, 84911040, 89156592, 95524920, 99062880, 101893248, 111445740, 113214720, 118875456, 127366560, 132083840, 133734888, 148594320, 152839872, 158500608, 167168610, 169822080, 178313184, 191049840, 198125760, 203786496, 222891480, 237750912, 254733120, 264167680, 267469776, 297188640, 305679744, 334337220, 339644160, 356626368, 382099680, 396251520, 445782960, 475501824, 509466240, 534939552, 594377280, 611359488, 668674440, 713252736, 764199360, 792503040, 891565920, 1018932480, 1069879104, 1188754560, 1337348880, 1426505472, 1528398720, 1783131840, 2139758208, 2377509120, 2674697760, 3056797440, 3566263680, 4279516416, 5349395520, 7132527360, 10698791040, 21397582080]

約数ペア:

[(1, 21397582080), (2, 10698791040), (3, 7132527360), (4, 5349395520), (5, 4279516416), (6, 3566263680), (7, 3056797440), (8, 2674697760), (9, 2377509120), (10, 2139758208), (12, 1783131840), (14, 1528398720), (15, 1426505472), (16, 1337348880), (18, 1188754560), (20, 1069879104), (21, 1018932480), (24, 891565920), (27, 792503040), (28, 764199360), (30, 713252736), (32, 668674440), (35, 611359488), (36, 594377280), (40, 534939552), (42, 509466240), (45, 475501824), (48, 445782960), (54, 396251520), (56, 382099680), (60, 356626368), (63, 339644160), (64, 334337220), (70, 305679744), (72, 297188640), (80, 267469776), (81, 264167680), (84, 254733120), (90, 237750912), (96, 222891480), (105, 203786496), (108, 198125760), (112, 191049840), (120, 178313184), (126, 169822080), (128, 167168610), (135, 158500608), (140, 152839872), (144, 148594320), (160, 133734888), (162, 132083840), (168, 127366560), (180, 118875456), (189, 113214720), (192, 111445740), (210, 101893248), (216, 99062880), (224, 95524920), (240, 89156592), (252, 84911040), (256, 83584305), (270, 79250304), (280, 76419936), (288, 74297160), (315, 67928832), (320, 66867444), (324, 66041920), (336, 63683280), (360, 59437728), (378, 56607360), (384, 55722870), (405, 52833536), (420, 50946624), (432, 49531440), (448, 47762460), (480, 44578296), (504, 42455520), (540, 39625152), (560, 38209968), (567, 37738240), (576, 37148580), (630, 33964416), (640, 33433722), (648, 33020960), (672, 31841640), (720, 29718864), (756, 28303680), (768, 27861435), (810, 26416768), (840, 25473312), (864, 24765720), (896, 23881230), (945, 22642944), (960, 22289148), (1008, 21227760), (1080, 19812576), (1120, 19104984), (1134, 18869120), (1152, 18574290), (1260, 16982208), (1280, 16716861), (1296, 16510480), (1344, 15920820), (1440, 14859432), (1512, 14151840), (1620, 13208384), (1680, 12736656), (1728, 12382860), (1792, 11940615), (1890, 11321472), (1920, 11144574), (2016, 10613880), (2160, 9906288), (2240, 9552492), (2268, 9434560), (2304, 9287145), (2520, 8491104), (2592, 8255240), (2688, 7960410), (2835, 7547648), (2880, 7429716), (3024, 7075920), (3240, 6604192), (3360, 6368328), (3456, 6191430), (3780, 5660736), (3840, 5572287), (4032, 5306940), (4320, 4953144), (4480, 4776246), (4536, 4717280), (5040, 4245552), (5184, 4127620), (5376, 3980205), (5670, 3773824), (5760, 3714858), (6048, 3537960), (6480, 3302096), (6720, 3184164), (6912, 3095715), (7560, 2830368), (8064, 2653470), (8640, 2476572), (8960, 2388123), (9072, 2358640), (10080, 2122776), (10368, 2063810), (11340, 1886912), (11520, 1857429), (12096, 1768980), (12960, 1651048), (13440, 1592082), (15120, 1415184), (16128, 1326735), (17280, 1238286), (18144, 1179320), (20160, 1061388), (20736, 1031905), (22680, 943456), (24192, 884490), (25920, 825524), (26880, 796041), (29483, 725760), (30240, 707592), (34560, 619143), (36288, 589660), (40320, 530694), (45360, 471728), (48384, 442245), (51840, 412762), (58966, 362880), (60480, 353796), (72576, 294830), (80640, 265347), (88449, 241920), (90720, 235864), (103680, 206381), (117932, 181440), (120960, 176898), (145152, 147415)]