20571183360

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 1152

約数和(自身を含む): 93182853120

約数和(自身を除く): 72611669760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 128, 130, 135, 140, 144, 155, 156, 160, 168, 180, 182, 186, 189, 192, 195, 208, 210, 211, 216, 217, 224, 234, 240, 248, 252, 256, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 336, 351, 360, 364, 372, 378, 384, 390, 403, 416, 420, 422, 432, 434, 448, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 576, 585, 620, 624, 630, 633, 640, 651, 672, 702, 720, 728, 744, 756, 768, 780, 806, 819, 832, 837, 840, 844, 864, 868, 896, 910, 930, 936, 945, 960, 992, 1008, 1040, 1055, 1080, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1266, 1280, 1302, 1344, 1365, 1395, 1404, 1440, 1456, 1477, 1488, 1512, 1560, 1612, 1638, 1664, 1674, 1680, 1688, 1728, 1736, 1755, 1792, 1820, 1860, 1872, 1890, 1899, 1920, 1953, 1984, 2015, 2016, 2080, 2110, 2160, 2170, 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16120, 16128, 16380, 16458, 16640, 16740, 16880, 16926, 17280, 17360, 17472, 17724, 17856, 18135, 18720, 18990, 19201, 19344, 19530, 19623, 19656, 19840, 20160, 20256, 20832, 21762, 21840, 21944, 22155, 22320, 22464, 22568, 22788, 23296, 23436, 23632, 23808, 24180, 24192, 24570, 24687, 24960, 25320, 25389, 25792, 26040, 26164, 26208, 26586, 26784, 26880, 27008, 27430, 27776, 28080, 28210, 28485, 29016, 29120, 29295, 29540, 29760, 29952, 30240, 30384, 31248, 32240, 32705, 32760, 32916, 33480, 33760, 33852, 34560, 34720, 34944, 35448, 35712, 36270, 37440, 37980, 38402, 38688, 39060, 39246, 39312, 39680, 39879, 40320, 40512, 41145, 41664, 42315, 43524, 43680, 43888, 44310, 44640, 44928, 45136, 45576, 45787, 46872, 47264, 48360, 48384, 49140, 49374, 49920, 50640, 50778, 51584, 52080, 52328, 52416, 53172, 53568, 54016, 54405, 54860, 55552, 56160, 56420, 56970, 57603, 58032, 58240, 58590, 58869, 59080, 59520, 60480, 60768, 62496, 64480, 65410, 65520, 65832, 66465, 66960, 67520, 67704, 69440, 69888, 70896, 71424, 72540, 74061, 74880, 75960, 76167, 76804, 77376, 78120, 78492, 78624, 79758, 80640, 81024, 82290, 83328, 84630, 85033, 87048, 87360, 87776, 88620, 89280, 89856, 90272, 91152, 91574, 93744, 94528, 96005, 96720, 98115, 98280, 98748, 101280, 101556, 103168, 104160, 104656, 104832, 106344, 107136, 108810, 109720, 112320, 112840, 113940, 115206, 116064, 116480, 117180, 117738, 118160, 119040, 120960, 121536, 123435, 124992, 126945, 128960, 130820, 131040, 131664, 132930, 133920, 135040, 135408, 137361, 138880, 141792, 145080, 148122, 149760, 151920, 152334, 153608, 154752, 156240, 156984, 157248, 159516, 162048, 164580, 166656, 169260, 170066, 172809, 174096, 174720, 175552, 176607, 177240, 178560, 180544, 182304, 183148, 187488, 189056, 192010, 193440, 196230, 196560, 197496, 199395, 202560, 203112, 208320, 209312, 209664, 212688, 214272, 217620, 219440, 224640, 225680, 227880, 228935, 230412, 232128, 234360, 235476, 236320, 241920, 243072, 246870, 249984, 253890, 255099, 257920, 261640, 262080, 263328, 265860, 267840, 270080, 270816, 274722, 277760, 283584, 288015, 290160, 294345, 296244, 303840, 304668, 307216, 309504, 312480, 313968, 314496, 319032, 329160, 338520, 340132, 345618, 348192, 349440, 351104, 353214, 354480, 357120, 361088, 364608, 366296, 370305, 374976, 378112, 380835, 384020, 386880, 392460, 393120, 394992, 398790, 405120, 406224, 412083, 416640, 418624, 425165, 425376, 435240, 438880, 449280, 451360, 455760, 457870, 460824, 464256, 468720, 470952, 472640, 486144, 493740, 499968, 507780, 510198, 515840, 518427, 523280, 524160, 526656, 531720, 535680, 541632, 549444, 567168, 576030, 580320, 588690, 592488, 595231, 607680, 609336, 614432, 624960, 627936, 628992, 638064, 658320, 677040, 680264, 686805, 691236, 696384, 702208, 706428, 708960, 722176, 729216, 732592, 740610, 749952, 761670, 765297, 768040, 773760, 784920, 786240, 789984, 797580, 810240, 812448, 824166, 833280, 837248, 850330, 850752, 864045, 870480, 877760, 883035, 902720, 911520, 915740, 921648, 928512, 937440, 941904, 945280, 987480, 1015560, 1020396, 1036854, 1046560, 1048320, 1053312, 1063440, 1071360, 1083264, 1098888, 1134336, 1152060, 1160640, 1177380, 1184976, 1190462, 1215360, 1218672, 1228864, 1236249, 1249920, 1255872, 1275495, 1276128, 1316640, 1354080, 1360528, 1373610, 1382472, 1392768, 1412856, 1417920, 1458432, 1465184, 1481220, 1499904, 1523340, 1530594, 1536080, 1547520, 1569840, 1572480, 1579968, 1595160, 1624896, 1648332, 1674496, 1700660, 1701504, 1728090, 1740960, 1755520, 1766070, 1785693, 1805440, 1823040, 1831480, 1843296, 1874880, 1883808, 1890560, 1974960, 2031120, 2040792, 2060415, 2073708, 2093120, 2106624, 2126880, 2166528, 2197776, 2295891, 2304120, 2321280, 2354760, 2369952, 2380924, 2430720, 2437344, 2457728, 2472498, 2499840, 2511744, 2550990, 2552256, 2592135, 2633280, 2708160, 2721056, 2747220, 2764944, 2785536, 2825712, 2835840, 2930368, 2962440, 2976155, 3046680, 3061188, 3072160, 3139680, 3144960, 3159936, 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約数ペア:

[(1, 20571183360), (2, 10285591680), (3, 6857061120), (4, 5142795840), (5, 4114236672), (6, 3428530560), (7, 2938740480), (8, 2571397920), (9, 2285687040), (10, 2057118336), (12, 1714265280), (13, 1582398720), (14, 1469370240), (15, 1371412224), (16, 1285698960), (18, 1142843520), (20, 1028559168), (21, 979580160), (24, 857132640), (26, 791199360), (27, 761895680), (28, 734685120), (30, 685706112), (31, 663586560), (32, 642849480), (35, 587748096), (36, 571421760), (39, 527466240), (40, 514279584), (42, 489790080), (45, 457137408), (48, 428566320), (52, 395599680), (54, 380947840), (56, 367342560), (60, 342853056), (62, 331793280), (63, 326526720), (64, 321424740), (65, 316479744), (70, 293874048), (72, 285710880), (78, 263733120), (80, 257139792), (84, 244895040), (90, 228568704), (91, 226056960), (93, 221195520), (96, 214283160), (104, 197799840), (105, 195916032), (108, 190473920), (112, 183671280), (117, 175822080), (120, 171426528), (124, 165896640), (126, 163263360), (128, 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(6912, 2976155), (6944, 2962440), (7020, 2930368), (7254, 2835840), (7280, 2825712), (7385, 2785536), (7440, 2764944), (7488, 2747220), (7560, 2721056), (7596, 2708160), (7812, 2633280), (7936, 2592135), (8060, 2552256), (8064, 2550990), (8190, 2511744), (8229, 2499840), (8320, 2472498), (8370, 2457728), (8440, 2437344), (8463, 2430720), (8640, 2380924), (8680, 2369952), (8736, 2354760), (8862, 2321280), (8928, 2304120), (8960, 2295891), (9360, 2197776), (9495, 2166528), (9672, 2126880), (9765, 2106624), (9828, 2093120), (9920, 2073708), (9984, 2060415), (10080, 2040792), (10128, 2031120), (10416, 1974960), (10881, 1890560), (10920, 1883808), (10972, 1874880), (11160, 1843296), (11232, 1831480), (11284, 1823040), (11394, 1805440), (11520, 1785693), (11648, 1766070), (11718, 1755520), (11816, 1740960), (11904, 1728090), (12090, 1701504), (12096, 1700660), (12285, 1674496), (12480, 1648332), (12660, 1624896), (12896, 1595160), (13020, 1579968), (13082, 1572480), (13104, 1569840), (13293, 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