21392864640

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 768

約数和(自身を含む): 89784414720

約数和(自身を除く): 68391550080

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, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 243, 252, 258, 270, 280, 288, 301, 315, 320, 324, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 448, 457, 480, 486, 504, 516, 540, 560, 567, 576, 602, 630, 640, 645, 648, 672, 688, 720, 756, 774, 810, 840, 860, 864, 896, 903, 914, 945, 960, 972, 1008, 1032, 1080, 1120, 1134, 1152, 1161, 1204, 1215, 1260, 1290, 1296, 1344, 1371, 1376, 1440, 1505, 1512, 1548, 1620, 1680, 1701, 1720, 1728, 1806, 1828, 1890, 1920, 1935, 1944, 2016, 2064, 2160, 2240, 2268, 2285, 2322, 2408, 2430, 2520, 2580, 2592, 2688, 2709, 2742, 2752, 2835, 2880, 3010, 3024, 3096, 3199, 3240, 3360, 3402, 3440, 3456, 3483, 3612, 3656, 3780, 3870, 3888, 4032, 4113, 4128, 4320, 4480, 4515, 4536, 4570, 4644, 4816, 4860, 5040, 5160, 5184, 5418, 5484, 5504, 5670, 5760, 5805, 6020, 6048, 6192, 6398, 6480, 6720, 6804, 6855, 6880, 6966, 7224, 7312, 7560, 7740, 7776, 8064, 8127, 8226, 8256, 8505, 8640, 9030, 9072, 9140, 9288, 9597, 9632, 9720, 10080, 10320, 10368, 10449, 10836, 10968, 11340, 11610, 12040, 12096, 12339, 12384, 12796, 12960, 13440, 13545, 13608, 13710, 13760, 13932, 14448, 14624, 15120, 15480, 15552, 15995, 16254, 16452, 16512, 17010, 17280, 17415, 18060, 18144, 18280, 18576, 19194, 19264, 19440, 19651, 20160, 20565, 20640, 20898, 21672, 21936, 22680, 23220, 24080, 24192, 24381, 24678, 24768, 25592, 25920, 27090, 27216, 27420, 27520, 27864, 28791, 28896, 29248, 30240, 30960, 31104, 31990, 32508, 32904, 34020, 34830, 36120, 36288, 36560, 37017, 37152, 38388, 38528, 38880, 39302, 40320, 40635, 41130, 41280, 41796, 43344, 43872, 45360, 46440, 47985, 48160, 48762, 49356, 49536, 51184, 51840, 52245, 54180, 54432, 54840, 55728, 57582, 57792, 58496, 58953, 60480, 61695, 61920, 63980, 65016, 65808, 68040, 69660, 72240, 72576, 73120, 73143, 74034, 74304, 76776, 77760, 78604, 81270, 82260, 82560, 83592, 86373, 86688, 87744, 90720, 92880, 95970, 96320, 97524, 98255, 98712, 102368, 104490, 108360, 108864, 109680, 111051, 111456, 115164, 115584, 117906, 120960, 121905, 123390, 123840, 127960, 130032, 131616, 136080, 137557, 139320, 143955, 144480, 146240, 146286, 148068, 148608, 153552, 155520, 157208, 162540, 164520, 167184, 172746, 173376, 175488, 176859, 181440, 185085, 185760, 191940, 192640, 195048, 196510, 197424, 204736, 208980, 216720, 217728, 219360, 222102, 222912, 230328, 235812, 243810, 246780, 247680, 255920, 259119, 260064, 263232, 272160, 275114, 278640, 287910, 288960, 292480, 292572, 294765, 296136, 307104, 314416, 325080, 329040, 334368, 345492, 346752, 353718, 362880, 365715, 370170, 371520, 383880, 390096, 393020, 394848, 409472, 412671, 417960, 431865, 433440, 438720, 444204, 445824, 460656, 471624, 487620, 493560, 511840, 518238, 520128, 526464, 530577, 544320, 550228, 555255, 557280, 575820, 577920, 585144, 589530, 592272, 614208, 628832, 650160, 658080, 668736, 687785, 690984, 707436, 731430, 740340, 743040, 767760, 777357, 780192, 786040, 789696, 825342, 835920, 863730, 866880, 877440, 884295, 888408, 921312, 943248, 975240, 987120, 1023680, 1036476, 1040256, 1061154, 1088640, 1100456, 1110510, 1114560, 1151640, 1170288, 1179060, 1184544, 1228416, 1238013, 1257664, 1295595, 1300320, 1316160, 1337472, 1375570, 1381968, 1414872, 1462860, 1480680, 1535520, 1554714, 1560384, 1572080, 1579392, 1591731, 1650684, 1671840, 1727460, 1733760, 1768590, 1776816, 1842624, 1886496, 1950480, 1974240, 2047360, 2063355, 2072952, 2122308, 2200912, 2221020, 2229120, 2303280, 2340576, 2358120, 2369088, 2476026, 2515328, 2591190, 2600640, 2632320, 2652885, 2751140, 2763936, 2829744, 2925720, 2961360, 3071040, 3109428, 3120768, 3144160, 3183462, 3301368, 3343680, 3454920, 3537180, 3553632, 3685248, 3714039, 3772992, 3886785, 3900960, 3948480, 4126710, 4145904, 4244616, 4401824, 4442040, 4606560, 4681152, 4716240, 4738176, 4775193, 4952052, 5182380, 5201280, 5305770, 5502280, 5527872, 5659488, 5851440, 5922720, 6142080, 6190065, 6218856, 6288320, 6366924, 6602736, 6687360, 6909840, 7074360, 7107264, 7428078, 7545984, 7773570, 7801920, 7896960, 7958655, 8253420, 8291808, 8489232, 8803648, 8884080, 9213120, 9362304, 9432480, 9550386, 9904104, 10364760, 10611540, 11004560, 11055744, 11142117, 11318976, 11702880, 11845440, 12380130, 12437712, 12576640, 12733848, 13205472, 13819680, 14148720, 14214528, 14856156, 15547140, 15603840, 15917310, 16506840, 16583616, 16978464, 17607296, 17768160, 18426240, 18570195, 18864960, 19100772, 19808208, 20729520, 21223080, 22009120, 22284234, 22637952, 23405760, 23690880, 23875965, 24760260, 24875424, 25467696, 26410944, 27639360, 28297440, 29712312, 31094280, 31834620, 33013680, 33167232, 33426351, 33956928, 35536320, 37140390, 37729920, 38201544, 39616416, 41459040, 42446160, 44018240, 44568468, 46811520, 47751930, 49520520, 49750848, 50935392, 52821888, 55278720, 55710585, 56594880, 59424624, 62188560, 63669240, 66027360, 66852702, 67913856, 71072640, 74280780, 76403088, 79232832, 82918080, 84892320, 88036480, 89136936, 95503860, 99041040, 99501696, 101870784, 111421170, 113189760, 118849248, 124377120, 127338480, 132054720, 133705404, 148561560, 152806176, 158465664, 165836160, 167131755, 169784640, 178273872, 191007720, 198082080, 203741568, 222842340, 237698496, 248754240, 254676960, 264109440, 267410808, 297123120, 305612352, 334263510, 339569280, 356547744, 382015440, 396164160, 445684680, 475396992, 497508480, 509353920, 534821616, 594246240, 611224704, 668527020, 713095488, 764030880, 792328320, 891369360, 1018707840, 1069643232, 1188492480, 1337054040, 1426190976, 1528061760, 1782738720, 2139286464, 2376984960, 2674108080, 3056123520, 3565477440, 4278572928, 5348216160, 7130954880, 10696432320, 21392864640]

約数ペア:

[(1, 21392864640), (2, 10696432320), (3, 7130954880), (4, 5348216160), (5, 4278572928), (6, 3565477440), (7, 3056123520), (8, 2674108080), (9, 2376984960), (10, 2139286464), (12, 1782738720), (14, 1528061760), (15, 1426190976), (16, 1337054040), (18, 1188492480), (20, 1069643232), (21, 1018707840), (24, 891369360), (27, 792328320), (28, 764030880), (30, 713095488), (32, 668527020), (35, 611224704), (36, 594246240), (40, 534821616), (42, 509353920), (43, 497508480), (45, 475396992), (48, 445684680), (54, 396164160), (56, 382015440), (60, 356547744), (63, 339569280), (64, 334263510), (70, 305612352), (72, 297123120), (80, 267410808), (81, 264109440), (84, 254676960), (86, 248754240), (90, 237698496), (96, 222842340), (105, 203741568), (108, 198082080), (112, 191007720), (120, 178273872), (126, 169784640), (128, 167131755), (129, 165836160), (135, 158465664), (140, 152806176), (144, 148561560), (160, 133705404), (162, 132054720), (168, 127338480), (172, 124377120), (180, 118849248), (189, 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(29248, 731430), (30240, 707436), (30960, 690984), (31104, 687785), (31990, 668736), (32508, 658080), (32904, 650160), (34020, 628832), (34830, 614208), (36120, 592272), (36288, 589530), (36560, 585144), (37017, 577920), (37152, 575820), (38388, 557280), (38528, 555255), (38880, 550228), (39302, 544320), (40320, 530577), (40635, 526464), (41130, 520128), (41280, 518238), (41796, 511840), (43344, 493560), (43872, 487620), (45360, 471624), (46440, 460656), (47985, 445824), (48160, 444204), (48762, 438720), (49356, 433440), (49536, 431865), (51184, 417960), (51840, 412671), (52245, 409472), (54180, 394848), (54432, 393020), (54840, 390096), (55728, 383880), (57582, 371520), (57792, 370170), (58496, 365715), (58953, 362880), (60480, 353718), (61695, 346752), (61920, 345492), (63980, 334368), (65016, 329040), (65808, 325080), (68040, 314416), (69660, 307104), (72240, 296136), (72576, 294765), (73120, 292572), (73143, 292480), (74034, 288960), (74304, 287910), (76776, 278640), (77760, 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