20245760640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 768

約数和(自身を含む): 84313232640

約数和(自身を除く): 64067472000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 82, 84, 90, 96, 105, 111, 112, 120, 123, 126, 128, 140, 144, 148, 160, 164, 168, 180, 185, 192, 205, 210, 222, 224, 240, 246, 252, 259, 280, 287, 288, 296, 315, 320, 328, 331, 333, 336, 360, 369, 370, 384, 410, 420, 444, 448, 480, 492, 504, 518, 555, 560, 574, 576, 592, 615, 630, 640, 656, 662, 666, 672, 720, 738, 740, 777, 820, 840, 861, 888, 896, 960, 984, 993, 1008, 1036, 1110, 1120, 1148, 1152, 1184, 1230, 1260, 1295, 1312, 1324, 1332, 1344, 1435, 1440, 1476, 1480, 1517, 1554, 1640, 1655, 1665, 1680, 1722, 1776, 1845, 1920, 1968, 1986, 2016, 2072, 2220, 2240, 2296, 2317, 2331, 2368, 2460, 2520, 2583, 2590, 2624, 2648, 2664, 2688, 2870, 2880, 2952, 2960, 2979, 3034, 3108, 3280, 3310, 3330, 3360, 3444, 3552, 3690, 3885, 3936, 3972, 4032, 4144, 4305, 4440, 4480, 4551, 4592, 4634, 4662, 4736, 4920, 4965, 5040, 5166, 5180, 5248, 5296, 5328, 5740, 5760, 5904, 5920, 5958, 6068, 6216, 6560, 6620, 6660, 6720, 6888, 6951, 7104, 7380, 7585, 7770, 7872, 7944, 8064, 8288, 8610, 8880, 9102, 9184, 9268, 9324, 9840, 9930, 10080, 10332, 10360, 10592, 10619, 10656, 11480, 11585, 11655, 11808, 11840, 11916, 12136, 12247, 12432, 12915, 13120, 13240, 13320, 13440, 13571, 13653, 13776, 13902, 14208, 14760, 14895, 15170, 15540, 15744, 15888, 16576, 17220, 17760, 18204, 18368, 18536, 18648, 19680, 19860, 20160, 20664, 20720, 20853, 21184, 21238, 21312, 22755, 22960, 23170, 23310, 23616, 23680, 23832, 24272, 24494, 24864, 25830, 26240, 26480, 26640, 27142, 27306, 27552, 27804, 29520, 29790, 30340, 31080, 31776, 31857, 33152, 34440, 34755, 35520, 36408, 36736, 36741, 37072, 37296, 39360, 39720, 40320, 40713, 41328, 41440, 41706, 42368, 42476, 42624, 45510, 45920, 46340, 46620, 47232, 47664, 48544, 48988, 49728, 51660, 52960, 53095, 53280, 54284, 54612, 55104, 55608, 59040, 59580, 60680, 61235, 62160, 63552, 63714, 67855, 68265, 68880, 69510, 71040, 72816, 73482, 74144, 74592, 78720, 79440, 81426, 82656, 82880, 83412, 84952, 85729, 91020, 91840, 92680, 93240, 94997, 95328, 95571, 97088, 97976, 99456, 103320, 104265, 105920, 106190, 106560, 108568, 109224, 110208, 110223, 111216, 118080, 119160, 121360, 122139, 122470, 124320, 127104, 127428, 135710, 136530, 137760, 139020, 145632, 146964, 148288, 149184, 158880, 159285, 162852, 165312, 165760, 166824, 169904, 171458, 182040, 183680, 183705, 185360, 186480, 189994, 190656, 191142, 194176, 195952, 203565, 206640, 208530, 211840, 212380, 213120, 217136, 218448, 220446, 222432, 236160, 238320, 242720, 244278, 244940, 248640, 254856, 257187, 271420, 273060, 275520, 278040, 284991, 291264, 293928, 296576, 298368, 317760, 318570, 325704, 330624, 333648, 339808, 342916, 364080, 367410, 370720, 372960, 379988, 381312, 382284, 391904, 407130, 413280, 417060, 424760, 428645, 434272, 436896, 440892, 444864, 474985, 476640, 477855, 485440, 488556, 489880, 497280, 502127, 509712, 514374, 542840, 546120, 551040, 551115, 556080, 569982, 582528, 587856, 610695, 635520, 637140, 651408, 667296, 679616, 685832, 728160, 734820, 741440, 745920, 759976, 764568, 771561, 783808, 814260, 826560, 834120, 849520, 854973, 857290, 868544, 873792, 881784, 889728, 949970, 953280, 955710, 970880, 977112, 979760, 1004254, 1019424, 1028748, 1085680, 1092240, 1102230, 1112160, 1139964, 1175712, 1221390, 1274280, 1285935, 1302816, 1334592, 1359232, 1371664, 1424955, 1456320, 1469640, 1482880, 1491840, 1506381, 1519952, 1529136, 1543122, 1567616, 1628520, 1653120, 1668240, 1699040, 1709946, 1714580, 1737088, 1747584, 1763568, 1899940, 1906560, 1911420, 1954224, 1959520, 2008508, 2038848, 2057496, 2171360, 2184480, 2204460, 2224320, 2279928, 2351424, 2442780, 2510635, 2548560, 2571870, 2605632, 2669184, 2743328, 2849910, 2912640, 2939280, 3012762, 3039904, 3058272, 3086244, 3257040, 3336480, 3398080, 3419892, 3429160, 3514889, 3527136, 3799880, 3822840, 3857805, 3908448, 3919040, 4017016, 4077696, 4114992, 4274865, 4342720, 4368960, 4408920, 4448640, 4519143, 4559856, 4702848, 4885560, 5021270, 5097120, 5143740, 5211264, 5486656, 5699820, 5878560, 6025524, 6079808, 6116544, 6172488, 6514080, 6672960, 6796160, 6839784, 6858320, 7029778, 7054272, 7531905, 7599760, 7645680, 7715610, 7816896, 7838080, 8034032, 8229984, 8549730, 8685440, 8737920, 8817840, 9038286, 9119712, 9771120, 10042540, 10194240, 10287480, 10544667, 10973312, 11399640, 11757120, 12051048, 12159616, 12233088, 12344976, 13028160, 13345920, 13679568, 13716640, 14059556, 14108544, 15063810, 15199520, 15291360, 15431220, 15633792, 16068064, 16459968, 17099460, 17574445, 17635680, 18076572, 18239424, 19542240, 20085080, 20388480, 20574960, 21089334, 22595715, 22799280, 23514240, 24102096, 24689952, 26056320, 27359136, 27433280, 28119112, 30127620, 30399040, 30582720, 30862440, 31634001, 32136128, 32919936, 34198920, 35148890, 35271360, 36153144, 36478848, 39084480, 40170160, 41149920, 42178668, 45191430, 45598560, 48204192, 49379904, 52723335, 54718272, 54866560, 56238224, 60255240, 60798080, 61165440, 61724880, 63268002, 64272256, 68397840, 70297780, 70542720, 72306288, 78168960, 80340320, 82299840, 84357336, 90382860, 91197120, 96408384, 98759808, 105446670, 109436544, 112476448, 120510480, 123449760, 126536004, 136795680, 140595560, 144612576, 158170005, 160680640, 164599680, 168714672, 180765720, 182394240, 192816768, 210893340, 224952896, 241020960, 246899520, 253072008, 273591360, 281191120, 289225152, 316340010, 321361280, 337429344, 361531440, 421786680, 449905792, 482041920, 493799040, 506144016, 547182720, 562382240, 578450304, 632680020, 674858688, 723062880, 843573360, 964083840, 1012288032, 1124764480, 1265360040, 1349717376, 1446125760, 1687146720, 2024576064, 2249528960, 2530720080, 2892251520, 3374293440, 4049152128, 5061440160, 6748586880, 10122880320, 20245760640]

約数ペア:

[(1, 20245760640), (2, 10122880320), (3, 6748586880), (4, 5061440160), (5, 4049152128), (6, 3374293440), (7, 2892251520), (8, 2530720080), (9, 2249528960), (10, 2024576064), (12, 1687146720), (14, 1446125760), (15, 1349717376), (16, 1265360040), (18, 1124764480), (20, 1012288032), (21, 964083840), (24, 843573360), (28, 723062880), (30, 674858688), (32, 632680020), (35, 578450304), (36, 562382240), (37, 547182720), (40, 506144016), (41, 493799040), (42, 482041920), (45, 449905792), (48, 421786680), (56, 361531440), (60, 337429344), (63, 321361280), (64, 316340010), (70, 289225152), (72, 281191120), (74, 273591360), (80, 253072008), (82, 246899520), (84, 241020960), (90, 224952896), (96, 210893340), (105, 192816768), (111, 182394240), (112, 180765720), (120, 168714672), (123, 164599680), (126, 160680640), (128, 158170005), (140, 144612576), (144, 140595560), (148, 136795680), (160, 126536004), (164, 123449760), (168, 120510480), (180, 112476448), (185, 109436544), (192, 105446670), (205, 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