20165967360

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 960

約数和(自身を含む): 90513206784

約数和(自身を除く): 70347239424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 243, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 378, 384, 385, 396, 405, 420, 421, 432, 440, 448, 462, 480, 486, 495, 504, 512, 528, 540, 560, 567, 576, 594, 616, 630, 640, 648, 660, 672, 693, 704, 720, 756, 768, 770, 792, 810, 840, 842, 864, 880, 891, 896, 924, 945, 960, 972, 990, 1008, 1056, 1080, 1120, 1134, 1152, 1155, 1188, 1215, 1232, 1260, 1263, 1280, 1296, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1536, 1540, 1584, 1620, 1680, 1684, 1701, 1728, 1760, 1782, 1792, 1848, 1890, 1920, 1944, 1980, 2016, 2079, 2105, 2112, 2160, 2240, 2268, 2304, 2310, 2376, 2430, 2464, 2520, 2526, 2560, 2592, 2640, 2673, 2688, 2772, 2816, 2835, 2880, 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818424, 833580, 848736, 855360, 870912, 875259, 887040, 889152, 909360, 943040, 954828, 969984, 972510, 997920, 1000296, 1023030, 1037344, 1060920, 1064448, 1077760, 1088640, 1091232, 1111440, 1125333, 1131648, 1140480, 1167012, 1185536, 1193535, 1197504, 1212480, 1250370, 1273104, 1296680, 1330560, 1333728, 1364040, 1368576, 1414560, 1432242, 1451520, 1454976, 1458765, 1481920, 1496880, 1500444, 1508864, 1556016, 1591380, 1596672, 1616640, 1636848, 1667160, 1697472, 1710720, 1750518, 1774080, 1778304, 1818720, 1875555, 1886080, 1909656, 1939968, 1945020, 1995840, 2000592, 2046060, 2074688, 2121840, 2177280, 2182464, 2222880, 2250666, 2263296, 2280960, 2334024, 2371072, 2387070, 2395008, 2424960, 2500740, 2546208, 2593360, 2625777, 2661120, 2667456, 2728080, 2829120, 2864484, 2909952, 2917530, 2963840, 2993760, 3000888, 3112032, 3182760, 3193344, 3233280, 3273696, 3334320, 3394944, 3421440, 3501036, 3556608, 3580605, 3637440, 3751110, 3772160, 3819312, 3890040, 3991680, 4001184, 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24896256, 25462080, 26189568, 26257770, 26674560, 28008288, 28644840, 29099520, 30008880, 30554496, 31120320, 31509324, 32009472, 32736960, 33949440, 35010360, 35566080, 36010656, 37344384, 38193120, 39386655, 40011840, 40739328, 41493760, 42012432, 43649280, 45013320, 45831744, 46680480, 47900160, 48014208, 49792512, 50924160, 52379136, 52515540, 53349120, 56016576, 57289680, 60017760, 61108992, 62240640, 63018648, 64018944, 65473920, 67898880, 70020720, 72021312, 74688768, 76386240, 78773310, 80023680, 82987520, 84024864, 87298560, 90026640, 91663488, 93360960, 96028416, 101848320, 105031080, 106698240, 112033152, 114579360, 120035520, 122217984, 124481280, 126037296, 130947840, 140041440, 144042624, 149377536, 152772480, 157546620, 160047360, 168049728, 180053280, 183326976, 186721920, 192056832, 203696640, 210062160, 224066304, 229158720, 240071040, 248962560, 252074592, 261895680, 280082880, 288085248, 305544960, 315093240, 320094720, 336099456, 360106560, 366653952, 373443840, 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約数ペア:

[(1, 20165967360), (2, 10082983680), (3, 6721989120), (4, 5041491840), (5, 4033193472), (6, 3360994560), (7, 2880852480), (8, 2520745920), (9, 2240663040), (10, 2016596736), (11, 1833269760), (12, 1680497280), (14, 1440426240), (15, 1344397824), (16, 1260372960), (18, 1120331520), (20, 1008298368), (21, 960284160), (22, 916634880), (24, 840248640), (27, 746887680), (28, 720213120), (30, 672198912), (32, 630186480), (33, 611089920), (35, 576170496), (36, 560165760), (40, 504149184), (42, 480142080), (44, 458317440), (45, 448132608), (48, 420124320), (54, 373443840), (55, 366653952), (56, 360106560), (60, 336099456), (63, 320094720), (64, 315093240), (66, 305544960), (70, 288085248), (72, 280082880), (77, 261895680), (80, 252074592), (81, 248962560), (84, 240071040), (88, 229158720), (90, 224066304), (96, 210062160), (99, 203696640), (105, 192056832), (108, 186721920), (110, 183326976), (112, 180053280), (120, 168049728), (126, 160047360), (128, 157546620), (132, 152772480), (135, 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