21231175680

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 960

約数和(自身を含む): 89902612800

約数和(自身を除く): 68671437120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 64, 65, 66, 72, 78, 80, 81, 88, 90, 96, 99, 104, 108, 110, 117, 120, 128, 130, 132, 135, 143, 144, 156, 160, 162, 165, 176, 179, 180, 192, 195, 198, 208, 216, 220, 234, 240, 256, 260, 264, 270, 286, 288, 297, 312, 320, 324, 330, 351, 352, 358, 360, 384, 390, 396, 405, 416, 429, 432, 440, 468, 480, 495, 512, 520, 528, 537, 540, 572, 576, 585, 594, 624, 640, 648, 660, 702, 704, 715, 716, 720, 768, 780, 792, 810, 832, 858, 864, 880, 891, 895, 936, 960, 990, 1024, 1040, 1053, 1056, 1074, 1080, 1144, 1152, 1170, 1188, 1248, 1280, 1287, 1296, 1320, 1404, 1408, 1430, 1432, 1440, 1485, 1536, 1560, 1584, 1611, 1620, 1664, 1716, 1728, 1755, 1760, 1782, 1790, 1872, 1920, 1969, 1980, 2048, 2080, 2106, 2112, 2145, 2148, 2160, 2288, 2304, 2327, 2340, 2376, 2496, 2560, 2574, 2592, 2640, 2685, 2808, 2816, 2860, 2864, 2880, 2970, 3072, 3120, 3168, 3222, 3240, 3328, 3432, 3456, 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28998, 29535, 29952, 30720, 30888, 31504, 31680, 32220, 33280, 33696, 33792, 34320, 34368, 34560, 34905, 35442, 35640, 36608, 37232, 37440, 38016, 38610, 38664, 39380, 39936, 41184, 41472, 41886, 42120, 42240, 42960, 44928, 45760, 45824, 46080, 46332, 46540, 47256, 47520, 48330, 49920, 50688, 51194, 51480, 51552, 51840, 53163, 54912, 55296, 55848, 56160, 56320, 57024, 57280, 57915, 57996, 59070, 59904, 61776, 62829, 63008, 63360, 64440, 66560, 67392, 67584, 68640, 68736, 69120, 69810, 70884, 71280, 72495, 73216, 74464, 74880, 76032, 76791, 77220, 77328, 78760, 79872, 82368, 82944, 83772, 84240, 84480, 85920, 88605, 89856, 91520, 91648, 92160, 92664, 93080, 94512, 95040, 96660, 99840, 101376, 102388, 102960, 103104, 103680, 104715, 106326, 109824, 111696, 112320, 112640, 114048, 114560, 115830, 115992, 118140, 119808, 123552, 125658, 126016, 126720, 127985, 128880, 133120, 134784, 137280, 137472, 138240, 139620, 141768, 142560, 144990, 146432, 148928, 149760, 152064, 153582, 154440, 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約数ペア:

[(1, 21231175680), (2, 10615587840), (3, 7077058560), (4, 5307793920), (5, 4246235136), (6, 3538529280), (8, 2653896960), (9, 2359019520), (10, 2123117568), (11, 1930106880), (12, 1769264640), (13, 1633167360), (15, 1415411712), (16, 1326948480), (18, 1179509760), (20, 1061558784), (22, 965053440), (24, 884632320), (26, 816583680), (27, 786339840), (30, 707705856), (32, 663474240), (33, 643368960), (36, 589754880), (39, 544389120), (40, 530779392), (44, 482526720), (45, 471803904), (48, 442316160), (52, 408291840), (54, 393169920), (55, 386021376), (60, 353852928), (64, 331737120), (65, 326633472), (66, 321684480), (72, 294877440), (78, 272194560), (80, 265389696), (81, 262113280), (88, 241263360), (90, 235901952), (96, 221158080), (99, 214456320), (104, 204145920), (108, 196584960), (110, 193010688), (117, 181463040), (120, 176926464), (128, 165868560), (130, 163316736), (132, 160842240), (135, 157267968), (143, 148469760), (144, 147438720), (156, 136097280), (160, 132694848), (162, 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(5907, 3594240), (5940, 3574272), (6144, 3455595), (6240, 3402432), (6336, 3350880), (6435, 3299328), (6444, 3294720), (6480, 3276416), (6656, 3189780), (6864, 3093120), (6912, 3071640), (6981, 3041280), (7020, 3024384), (7040, 3015792), (7128, 2978560), (7160, 2965248), (7488, 2835360), (7680, 2764476), (7722, 2749440), (7876, 2695680), (7920, 2680704), (8055, 2635776), (8320, 2551824), (8424, 2520320), (8448, 2513160), (8580, 2474496), (8592, 2471040), (8640, 2457312), (8910, 2382848), (9152, 2319840), (9216, 2303730), (9308, 2280960), (9360, 2268288), (9504, 2233920), (9666, 2196480), (9845, 2156544), (9984, 2126520), (10240, 2073357), (10296, 2062080), (10368, 2047760), (10530, 2016256), (10560, 2010528), (10740, 1976832), (11232, 1890240), (11264, 1884870), (11440, 1855872), (11456, 1853280), (11520, 1842984), (11583, 1832960), (11635, 1824768), (11814, 1797120), (11880, 1787136), (12480, 1701216), (12672, 1675440), (12870, 1649664), (12888, 1647360), (12960, 1638208), (13312, 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185328), (115830, 183296), (115992, 183040), (118140, 179712), (119808, 177210), (123552, 171840), (125658, 168960), (126016, 168480), (126720, 167544), (127985, 165888), (128880, 164736), (133120, 159489), (134784, 157520), (137280, 154656), (137472, 154440), (138240, 153582), (139620, 152064), (141768, 149760), (142560, 148928), (144990, 146432)]