20648658240

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1787

約数の個数: 448

約数和(自身を含む): 83678085120

約数和(自身を除く): 63029426880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 223, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 446, 448, 480, 504, 540, 560, 576, 630, 669, 672, 720, 756, 840, 864, 892, 945, 960, 1008, 1080, 1115, 1120, 1260, 1338, 1344, 1440, 1512, 1531, 1561, 1680, 1728, 1784, 1890, 2007, 2016, 2160, 2230, 2240, 2520, 2676, 2880, 3024, 3062, 3122, 3345, 3360, 3568, 3780, 4014, 4032, 4320, 4460, 4593, 4683, 5040, 5352, 6021, 6048, 6124, 6244, 6690, 6720, 7136, 7560, 7655, 7805, 8028, 8640, 8920, 9186, 9366, 10035, 10080, 10704, 10717, 12042, 12096, 12248, 12488, 13380, 13779, 14049, 14272, 15120, 15310, 15610, 16056, 17840, 18372, 18732, 20070, 20160, 21408, 21434, 22965, 23415, 24084, 24496, 24976, 26760, 27558, 28098, 30105, 30240, 30620, 31220, 32112, 32151, 35680, 36744, 37464, 40140, 41337, 42147, 42816, 42868, 45930, 46830, 48168, 48992, 49952, 53520, 53585, 55116, 56196, 60210, 60480, 61240, 62440, 64224, 64302, 68895, 70245, 71360, 73488, 74928, 80280, 82674, 84294, 85736, 91860, 93660, 96336, 96453, 97984, 99904, 107040, 107170, 110232, 112392, 120420, 122480, 124880, 128448, 128604, 137790, 140490, 146976, 149856, 160560, 160755, 165348, 168588, 171472, 183720, 187320, 192672, 192906, 206685, 210735, 214080, 214340, 220464, 224784, 240840, 244960, 249760, 257208, 275580, 280980, 289359, 293952, 299712, 321120, 321510, 330696, 337176, 341413, 342944, 367440, 374640, 385344, 385812, 413370, 421470, 428680, 440928, 449568, 481680, 482265, 489920, 499520, 514416, 551160, 561960, 578718, 642240, 643020, 661392, 674352, 682826, 685888, 734880, 749280, 771624, 826740, 842940, 857360, 881856, 899136, 963360, 964530, 1024239, 1028832, 1102320, 1123920, 1157436, 1286040, 1322784, 1348704, 1365652, 1446795, 1469760, 1498560, 1543248, 1653480, 1685880, 1707065, 1714720, 1926720, 1929060, 2048478, 2057664, 2204640, 2247840, 2314872, 2389891, 2572080, 2645568, 2697408, 2731304, 2893590, 3072717, 3086496, 3306960, 3371760, 3414130, 3429440, 3858120, 4096956, 4409280, 4495680, 4629744, 4779782, 5121195, 5144160, 5462608, 5787180, 6145434, 6172992, 6613920, 6743520, 6828260, 7169673, 7716240, 8193912, 9218151, 9259488, 9559564, 10242390, 10288320, 10925216, 11574360, 11949455, 12290868, 13227840, 13487040, 13656520, 14339346, 15363585, 15432480, 16387824, 18436302, 18518976, 19119128, 20484780, 21509019, 21850432, 23148720, 23898910, 24581736, 27313040, 28678692, 30727170, 30864960, 32775648, 35848365, 36872604, 38238256, 40969560, 43018038, 46090755, 46297440, 47797820, 49163472, 54626080, 57357384, 61454340, 64527057, 65551296, 71696730, 73745208, 76476512, 81939120, 86036076, 92181510, 92594880, 95595640, 98326944, 107545095, 109252160, 114714768, 122908680, 129054114, 143393460, 147490416, 152953024, 163878240, 172072152, 184363020, 191191280, 196653888, 215090190, 229429536, 245817360, 258108228, 286786920, 294980832, 322635285, 327756480, 344144304, 368726040, 382382560, 430180380, 458859072, 491634720, 516216456, 573573840, 589961664, 645270570, 688288608, 737452080, 764765120, 860360760, 983269440, 1032432912, 1147147680, 1290541140, 1376577216, 1474904160, 1720721520, 2064865824, 2294295360, 2581082280, 2949808320, 3441443040, 4129731648, 5162164560, 6882886080, 10324329120, 20648658240]

約数ペア:

[(1, 20648658240), (2, 10324329120), (3, 6882886080), (4, 5162164560), (5, 4129731648), (6, 3441443040), (7, 2949808320), (8, 2581082280), (9, 2294295360), (10, 2064865824), (12, 1720721520), (14, 1474904160), (15, 1376577216), (16, 1290541140), (18, 1147147680), (20, 1032432912), (21, 983269440), (24, 860360760), (27, 764765120), (28, 737452080), (30, 688288608), (32, 645270570), (35, 589961664), (36, 573573840), (40, 516216456), (42, 491634720), (45, 458859072), (48, 430180380), (54, 382382560), (56, 368726040), (60, 344144304), (63, 327756480), (64, 322635285), (70, 294980832), (72, 286786920), (80, 258108228), (84, 245817360), (90, 229429536), (96, 215090190), (105, 196653888), (108, 191191280), (112, 184363020), (120, 172072152), (126, 163878240), (135, 152953024), (140, 147490416), (144, 143393460), (160, 129054114), (168, 122908680), (180, 114714768), (189, 109252160), (192, 107545095), (210, 98326944), (216, 95595640), (223, 92594880), (224, 92181510), (240, 86036076), (252, 81939120), (270, 76476512), (280, 73745208), (288, 71696730), (315, 65551296), (320, 64527057), (336, 61454340), (360, 57357384), (378, 54626080), (420, 49163472), (432, 47797820), (446, 46297440), (448, 46090755), (480, 43018038), (504, 40969560), (540, 38238256), (560, 36872604), (576, 35848365), (630, 32775648), (669, 30864960), (672, 30727170), (720, 28678692), (756, 27313040), (840, 24581736), (864, 23898910), (892, 23148720), (945, 21850432), (960, 21509019), (1008, 20484780), (1080, 19119128), (1115, 18518976), (1120, 18436302), (1260, 16387824), (1338, 15432480), (1344, 15363585), (1440, 14339346), (1512, 13656520), (1531, 13487040), (1561, 13227840), (1680, 12290868), (1728, 11949455), (1784, 11574360), (1890, 10925216), (2007, 10288320), (2016, 10242390), (2160, 9559564), (2230, 9259488), (2240, 9218151), (2520, 8193912), (2676, 7716240), (2880, 7169673), (3024, 6828260), (3062, 6743520), (3122, 6613920), (3345, 6172992), (3360, 6145434), (3568, 5787180), (3780, 5462608), (4014, 5144160), (4032, 5121195), (4320, 4779782), (4460, 4629744), (4593, 4495680), (4683, 4409280), (5040, 4096956), (5352, 3858120), (6021, 3429440), (6048, 3414130), (6124, 3371760), (6244, 3306960), (6690, 3086496), (6720, 3072717), (7136, 2893590), (7560, 2731304), (7655, 2697408), (7805, 2645568), (8028, 2572080), (8640, 2389891), (8920, 2314872), (9186, 2247840), (9366, 2204640), (10035, 2057664), (10080, 2048478), (10704, 1929060), (10717, 1926720), (12042, 1714720), (12096, 1707065), (12248, 1685880), (12488, 1653480), (13380, 1543248), (13779, 1498560), (14049, 1469760), (14272, 1446795), (15120, 1365652), (15310, 1348704), (15610, 1322784), (16056, 1286040), (17840, 1157436), (18372, 1123920), (18732, 1102320), (20070, 1028832), (20160, 1024239), (21408, 964530), (21434, 963360), (22965, 899136), (23415, 881856), (24084, 857360), (24496, 842940), (24976, 826740), (26760, 771624), (27558, 749280), (28098, 734880), (30105, 685888), (30240, 682826), (30620, 674352), (31220, 661392), (32112, 643020), (32151, 642240), (35680, 578718), (36744, 561960), (37464, 551160), (40140, 514416), (41337, 499520), (42147, 489920), (42816, 482265), (42868, 481680), (45930, 449568), (46830, 440928), (48168, 428680), (48992, 421470), (49952, 413370), (53520, 385812), (53585, 385344), (55116, 374640), (56196, 367440), (60210, 342944), (60480, 341413), (61240, 337176), (62440, 330696), (64224, 321510), (64302, 321120), (68895, 299712), (70245, 293952), (71360, 289359), (73488, 280980), (74928, 275580), (80280, 257208), (82674, 249760), (84294, 244960), (85736, 240840), (91860, 224784), (93660, 220464), (96336, 214340), (96453, 214080), (97984, 210735), (99904, 206685), (107040, 192906), (107170, 192672), (110232, 187320), (112392, 183720), (120420, 171472), (122480, 168588), (124880, 165348), (128448, 160755), (128604, 160560), (137790, 149856), (140490, 146976)]