18981106560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 1152

約数和(自身を含む): 79669474560

約数和(自身を除く): 60688368000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 37, 39, 40, 45, 48, 51, 52, 60, 62, 64, 65, 68, 72, 74, 78, 80, 85, 90, 93, 96, 102, 104, 111, 117, 120, 124, 128, 130, 136, 144, 148, 153, 155, 156, 160, 169, 170, 180, 185, 186, 192, 195, 204, 208, 221, 222, 234, 240, 248, 255, 260, 272, 279, 288, 296, 306, 310, 312, 320, 333, 338, 340, 360, 370, 372, 384, 390, 403, 408, 416, 442, 444, 465, 468, 480, 481, 496, 507, 510, 520, 527, 544, 555, 558, 576, 585, 592, 612, 620, 624, 629, 640, 663, 666, 676, 680, 720, 740, 744, 765, 780, 806, 816, 832, 845, 884, 888, 930, 936, 960, 962, 992, 1014, 1020, 1040, 1054, 1088, 1105, 1110, 1116, 1147, 1152, 1170, 1184, 1209, 1224, 1240, 1248, 1258, 1326, 1332, 1352, 1360, 1395, 1440, 1443, 1480, 1488, 1521, 1530, 1560, 1581, 1612, 1632, 1664, 1665, 1690, 1768, 1776, 1860, 1872, 1887, 1920, 1924, 1984, 1989, 2015, 2028, 2040, 2080, 2108, 2176, 2210, 2220, 2232, 2294, 2340, 2368, 2405, 2418, 2448, 2480, 2496, 2516, 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約数ペア:

[(1, 18981106560), (2, 9490553280), (3, 6327035520), (4, 4745276640), (5, 3796221312), (6, 3163517760), (8, 2372638320), (9, 2109011840), (10, 1898110656), (12, 1581758880), (13, 1460085120), (15, 1265407104), (16, 1186319160), (17, 1116535680), (18, 1054505920), (20, 949055328), (24, 790879440), (26, 730042560), (30, 632703552), (31, 612293760), (32, 593159580), (34, 558267840), (36, 527252960), (37, 513002880), (39, 486695040), (40, 474527664), (45, 421802368), (48, 395439720), (51, 372178560), (52, 365021280), (60, 316351776), (62, 306146880), (64, 296579790), (65, 292017024), (68, 279133920), (72, 263626480), (74, 256501440), (78, 243347520), (80, 237263832), (85, 223307136), (90, 210901184), (93, 204097920), (96, 197719860), (102, 186089280), (104, 182510640), (111, 171000960), (117, 162231680), (120, 158175888), (124, 153073440), (128, 148289895), (130, 146008512), (136, 139566960), (144, 131813240), (148, 128250720), (153, 124059520), (155, 122458752), (156, 121673760), (160, 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(1860, 10204896), (1872, 10139480), (1887, 10058880), (1920, 9885993), (1924, 9865440), (1984, 9567090), (1989, 9543040), (2015, 9419904), (2028, 9359520), (2040, 9304464), (2080, 9125532), (2108, 9004320), (2176, 8722935), (2210, 8588736), (2220, 8550048), (2232, 8504080), (2294, 8274240), (2340, 8111584), (2368, 8015670), (2405, 7892352), (2418, 7849920), (2448, 7753720), (2480, 7653672), (2496, 7604610), (2516, 7544160), (2535, 7487616), (2635, 7203456), (2652, 7157280), (2664, 7125040), (2704, 7019640), (2720, 6978348), (2790, 6803264), (2873, 6606720), (2880, 6590662), (2886, 6576960), (2960, 6412536), (2976, 6378060), (3042, 6239680), (3060, 6202976), (3120, 6083688), (3145, 6035328), (3162, 6002880), (3224, 5887440), (3264, 5815290), (3315, 5725824), (3330, 5700032), (3380, 5615712), (3441, 5516160), (3536, 5367960), (3552, 5343780), (3627, 5233280), (3720, 5102448), (3744, 5069740), (3774, 5029440), (3848, 4932720), (3968, 4783545), (3978, 4771520), (4030, 4709952), (4056, 4679760), (4080, 4652232), (4160, 4562766), (4216, 4502160), (4329, 4384640), (4420, 4294368), (4440, 4275024), (4464, 4252040), (4588, 4137120), (4680, 4055792), (4736, 4007835), (4743, 4001920), (4810, 3946176), (4836, 3924960), (4896, 3876860), (4960, 3826836), (4992, 3802305), (5032, 3772080), (5070, 3743808), (5239, 3623040), (5270, 3601728), (5304, 3578640), (5328, 3562520), (5408, 3509820), (5440, 3489174), (5580, 3401632), (5661, 3352960), (5735, 3309696), (5746, 3303360), (5760, 3295331), (5772, 3288480), (5920, 3206268), (5952, 3189030), (6045, 3139968), (6084, 3119840), (6120, 3101488), (6240, 3041844), (6253, 3035520), (6290, 3017664), (6324, 3001440), (6448, 2943720), (6528, 2907645), (6630, 2862912), (6660, 2850016), (6760, 2807856), (6851, 2770560), (6882, 2758080), (7072, 2683980), (7104, 2671890), (7215, 2630784), (7254, 2616640), (7440, 2551224), (7488, 2534870), (7548, 2514720), (7605, 2495872), (7696, 2466360), (7905, 2401152), (7956, 2385760), (8060, 2354976), (8112, 2339880), (8160, 2326116), (8177, 2321280), (8320, 2281383), (8432, 2251080), (8619, 2202240), (8658, 2192320), (8840, 2147184), (8880, 2137512), (8928, 2126020), (9176, 2068560), (9360, 2027896), (9435, 2011776), (9486, 2000960), (9620, 1973088), (9672, 1962480), (9792, 1938430), (9920, 1913418), (9945, 1908608), (10064, 1886040), (10140, 1871904), (10323, 1838720), (10478, 1811520), (10540, 1800864), (10608, 1789320), (10656, 1781260), (10816, 1754910), (10880, 1744587), (11160, 1700816), (11322, 1676480), (11470, 1654848), (11492, 1651680), (11544, 1644240), (11840, 1603134), (11904, 1594515), (12090, 1569984), (12168, 1559920), (12240, 1550744), (12480, 1520922), (12506, 1517760), (12580, 1508832), (12648, 1500720), (12896, 1471860), (13260, 1431456), (13320, 1425008), (13520, 1403928), (13702, 1385280), (13764, 1379040), (14144, 1341990), (14208, 1335945), (14365, 1321344), (14430, 1315392), (14508, 1308320), (14880, 1275612), (14911, 1272960), (14976, 1267435), (15096, 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