21144271680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 672

約数和(自身を含む): 89589547008

約数和(自身を除く): 68445275328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 64, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 112, 115, 120, 124, 126, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 192, 207, 210, 217, 224, 230, 240, 248, 252, 276, 279, 280, 288, 310, 315, 320, 322, 336, 345, 360, 368, 372, 414, 420, 434, 448, 460, 465, 480, 483, 496, 504, 552, 558, 560, 576, 620, 630, 644, 651, 672, 690, 713, 720, 736, 744, 805, 828, 840, 868, 920, 930, 960, 966, 992, 1008, 1035, 1085, 1104, 1116, 1120, 1240, 1260, 1288, 1302, 1344, 1380, 1395, 1426, 1440, 1449, 1471, 1472, 1488, 1610, 1656, 1680, 1736, 1840, 1860, 1932, 1953, 1984, 2016, 2070, 2139, 2170, 2208, 2232, 2240, 2415, 2480, 2520, 2576, 2604, 2760, 2790, 2852, 2880, 2898, 2942, 2976, 3220, 3255, 3312, 3360, 3472, 3565, 3680, 3720, 3864, 3906, 4032, 4140, 4278, 4340, 4413, 4416, 4464, 4830, 4960, 4991, 5040, 5152, 5208, 5520, 5580, 5704, 5796, 5884, 5952, 6417, 6440, 6510, 6624, 6720, 6944, 7130, 7245, 7355, 7360, 7440, 7728, 7812, 8280, 8556, 8680, 8826, 8928, 9660, 9765, 9920, 9982, 10080, 10297, 10304, 10416, 10695, 11040, 11160, 11408, 11592, 11768, 12834, 12880, 13020, 13239, 13248, 13888, 14260, 14490, 14710, 14880, 14973, 15456, 15624, 16560, 17112, 17360, 17652, 17856, 19320, 19530, 19964, 20160, 20594, 20832, 21390, 22065, 22080, 22320, 22816, 23184, 23536, 24955, 25668, 25760, 26040, 26478, 28520, 28980, 29420, 29760, 29946, 30891, 30912, 31248, 32085, 33120, 33833, 34224, 34720, 35304, 38640, 39060, 39928, 41188, 41664, 42780, 44130, 44640, 44919, 45601, 45632, 46368, 47072, 49910, 51336, 51485, 51520, 52080, 52956, 57040, 57960, 58840, 59892, 61782, 62496, 64170, 66195, 66240, 67666, 68448, 69440, 70608, 74865, 77280, 78120, 79856, 82376, 85560, 88260, 89280, 89838, 91202, 92673, 92736, 94144, 99820, 101499, 102672, 102970, 104160, 105912, 114080, 115920, 117680, 119784, 123564, 124992, 128340, 132390, 135332, 136803, 136896, 141216, 149730, 154455, 154560, 156240, 159712, 164752, 169165, 171120, 176520, 179676, 182404, 185346, 199640, 202998, 205344, 205940, 208320, 211824, 224595, 228005, 228160, 231840, 235360, 236831, 239568, 247128, 256680, 264780, 270664, 273606, 282432, 299460, 304497, 308910, 312480, 319207, 319424, 329504, 338330, 342240, 353040, 359352, 364808, 370692, 399280, 405996, 410409, 410688, 411880, 423648, 449190, 456010, 463365, 463680, 470720, 473662, 479136, 494256, 507495, 513360, 529560, 541328, 547212, 598920, 608994, 617820, 624960, 638414, 659008, 676660, 684015, 684480, 706080, 710493, 718704, 729616, 741384, 798560, 811992, 820818, 823760, 847296, 898380, 912020, 926730, 947324, 957621, 958272, 988512, 1014990, 1026720, 1048823, 1059120, 1082656, 1094424, 1184155, 1197840, 1217988, 1235640, 1276828, 1353320, 1368030, 1412160, 1420986, 1437408, 1459232, 1482768, 1522485, 1596035, 1597120, 1623984, 1641636, 1647520, 1796760, 1824040, 1853460, 1894648, 1915242, 1977024, 2029980, 2052045, 2053440, 2097646, 2118240, 2131479, 2165312, 2188848, 2368310, 2395680, 2435976, 2471280, 2553656, 2706640, 2736060, 2841972, 2872863, 2874816, 2918464, 2965536, 3044970, 3146469, 3192070, 3247968, 3283272, 3295040, 3552465, 3593520, 3648080, 3706920, 3789296, 3830484, 4059960, 4104090, 4195292, 4236480, 4262958, 4377696, 4736620, 4788105, 4791360, 4871952, 4942560, 5107312, 5244115, 5413280, 5472120, 5683944, 5745726, 5931072, 6089940, 6292938, 6384140, 6495936, 6566544, 7104930, 7187040, 7296160, 7341761, 7413840, 7578592, 7660968, 8119920, 8208180, 8390584, 8525916, 8755392, 9439407, 9473240, 9576210, 9743904, 9885120, 10214624, 10488230, 10657395, 10826560, 10944240, 11367888, 11491452, 12179880, 12585876, 12768280, 13133088, 14209860, 14364315, 14374080, 14592320, 14683522, 14827680, 15157184, 15321936, 15732345, 16239840, 16416360, 16781168, 17051832, 18878814, 18946480, 19152420, 19487808, 20429248, 20976460, 21314790, 21888480, 22025283, 22735776, 22982904, 24359760, 25171752, 25536560, 26266176, 28419720, 28728630, 29367044, 29655360, 30643872, 31464690, 32479680, 32832720, 33562336, 34103664, 36708805, 37757628, 37892960, 38304840, 41952920, 42629580, 43776960, 44050566, 45471552, 45965808, 47197035, 48719520, 50343504, 51073120, 56839440, 57457260, 58734088, 61287744, 62929380, 65665440, 66075849, 67124672, 68207328, 73417610, 75515256, 75785920, 76609680, 83905840, 85259160, 88101132, 91931616, 94394070, 97439040, 100687008, 102146240, 110126415, 113678880, 114914520, 117468176, 125858760, 131330880, 132151698, 136414656, 146835220, 151030512, 153219360, 167811680, 170518320, 176202264, 183863232, 188788140, 201374016, 220252830, 227357760, 229829040, 234936352, 251717520, 264303396, 293670440, 302061024, 306438720, 330379245, 335623360, 341036640, 352404528, 377576280, 440505660, 459658080, 469872704, 503435040, 528606792, 587340880, 604122048, 660758490, 682073280, 704809056, 755152560, 881011320, 919316160, 1006870080, 1057213584, 1174681760, 1321516980, 1409618112, 1510305120, 1762022640, 2114427168, 2349363520, 2643033960, 3020610240, 3524045280, 4228854336, 5286067920, 7048090560, 10572135840, 21144271680]

約数ペア:

[(1, 21144271680), (2, 10572135840), (3, 7048090560), (4, 5286067920), (5, 4228854336), (6, 3524045280), (7, 3020610240), (8, 2643033960), (9, 2349363520), (10, 2114427168), (12, 1762022640), (14, 1510305120), (15, 1409618112), (16, 1321516980), (18, 1174681760), (20, 1057213584), (21, 1006870080), (23, 919316160), (24, 881011320), (28, 755152560), (30, 704809056), (31, 682073280), (32, 660758490), (35, 604122048), (36, 587340880), (40, 528606792), (42, 503435040), (45, 469872704), (46, 459658080), (48, 440505660), (56, 377576280), (60, 352404528), (62, 341036640), (63, 335623360), (64, 330379245), (69, 306438720), (70, 302061024), (72, 293670440), (80, 264303396), (84, 251717520), (90, 234936352), (92, 229829040), (93, 227357760), (96, 220252830), (105, 201374016), (112, 188788140), (115, 183863232), (120, 176202264), (124, 170518320), (126, 167811680), (138, 153219360), (140, 151030512), (144, 146835220), (155, 136414656), (160, 132151698), (161, 131330880), (168, 125858760), (180, 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20976460), (1035, 20429248), (1085, 19487808), (1104, 19152420), (1116, 18946480), (1120, 18878814), (1240, 17051832), (1260, 16781168), (1288, 16416360), (1302, 16239840), (1344, 15732345), (1380, 15321936), (1395, 15157184), (1426, 14827680), (1440, 14683522), (1449, 14592320), (1471, 14374080), (1472, 14364315), (1488, 14209860), (1610, 13133088), (1656, 12768280), (1680, 12585876), (1736, 12179880), (1840, 11491452), (1860, 11367888), (1932, 10944240), (1953, 10826560), (1984, 10657395), (2016, 10488230), (2070, 10214624), (2139, 9885120), (2170, 9743904), (2208, 9576210), (2232, 9473240), (2240, 9439407), (2415, 8755392), (2480, 8525916), (2520, 8390584), (2576, 8208180), (2604, 8119920), (2760, 7660968), (2790, 7578592), (2852, 7413840), (2880, 7341761), (2898, 7296160), (2942, 7187040), (2976, 7104930), (3220, 6566544), (3255, 6495936), (3312, 6384140), (3360, 6292938), (3472, 6089940), (3565, 5931072), (3680, 5745726), (3720, 5683944), (3864, 5472120), (3906, 5413280), (4032, 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(14490, 1459232), (14710, 1437408), (14880, 1420986), (14973, 1412160), (15456, 1368030), (15624, 1353320), (16560, 1276828), (17112, 1235640), (17360, 1217988), (17652, 1197840), (17856, 1184155), (19320, 1094424), (19530, 1082656), (19964, 1059120), (20160, 1048823), (20594, 1026720), (20832, 1014990), (21390, 988512), (22065, 958272), (22080, 957621), (22320, 947324), (22816, 926730), (23184, 912020), (23536, 898380), (24955, 847296), (25668, 823760), (25760, 820818), (26040, 811992), (26478, 798560), (28520, 741384), (28980, 729616), (29420, 718704), (29760, 710493), (29946, 706080), (30891, 684480), (30912, 684015), (31248, 676660), (32085, 659008), (33120, 638414), (33833, 624960), (34224, 617820), (34720, 608994), (35304, 598920), (38640, 547212), (39060, 541328), (39928, 529560), (41188, 513360), (41664, 507495), (42780, 494256), (44130, 479136), (44640, 473662), (44919, 470720), (45601, 463680), (45632, 463365), (46368, 456010), (47072, 449190), (49910, 423648), (51336, 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