20472117120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 1024

約数和(自身を含む): 91465113600

約数和(自身を除く): 70992996480

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, 32, 35, 36, 39, 40, 42, 45, 47, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 94, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 141, 144, 156, 160, 168, 180, 182, 188, 189, 192, 195, 208, 210, 216, 224, 234, 235, 240, 252, 260, 270, 273, 277, 280, 282, 288, 312, 315, 320, 329, 336, 351, 360, 364, 376, 378, 384, 390, 416, 420, 423, 432, 448, 455, 468, 470, 480, 504, 520, 540, 546, 554, 560, 564, 576, 585, 611, 624, 630, 640, 658, 672, 702, 705, 720, 728, 752, 756, 780, 819, 831, 832, 840, 846, 864, 896, 910, 936, 940, 945, 960, 987, 1008, 1040, 1080, 1092, 1108, 1120, 1128, 1152, 1170, 1222, 1248, 1260, 1269, 1316, 1344, 1365, 1385, 1404, 1410, 1440, 1456, 1504, 1512, 1560, 1638, 1645, 1662, 1664, 1680, 1692, 1728, 1755, 1820, 1833, 1872, 1880, 1890, 1920, 1939, 1974, 2016, 2080, 2115, 2160, 2184, 2216, 2240, 2256, 2340, 2444, 2457, 2493, 2496, 2520, 2538, 2632, 2688, 2730, 2770, 2808, 2820, 2880, 2912, 2961, 3008, 3024, 3055, 3120, 3276, 3290, 3324, 3360, 3384, 3456, 3510, 3601, 3640, 3666, 3744, 3760, 3780, 3878, 3948, 4032, 4095, 4155, 4160, 4230, 4277, 4320, 4368, 4432, 4480, 4512, 4680, 4888, 4914, 4935, 4986, 4992, 5040, 5076, 5264, 5460, 5499, 5540, 5616, 5640, 5760, 5817, 5824, 5922, 6016, 6048, 6110, 6240, 6345, 6552, 6580, 6648, 6720, 6768, 7020, 7202, 7280, 7332, 7479, 7488, 7520, 7560, 7756, 7896, 8064, 8190, 8310, 8320, 8460, 8554, 8640, 8736, 8864, 8883, 9024, 9165, 9360, 9695, 9776, 9828, 9870, 9972, 10080, 10152, 10528, 10803, 10920, 10998, 11080, 11232, 11280, 11634, 11648, 11844, 12096, 12220, 12285, 12465, 12480, 12690, 12831, 13019, 13104, 13160, 13296, 13440, 13536, 14040, 14404, 14560, 14664, 14805, 14958, 14976, 15040, 15120, 15512, 15792, 16380, 16497, 16620, 16920, 17108, 17280, 17451, 17472, 17728, 17766, 18005, 18048, 18330, 18720, 19390, 19552, 19656, 19740, 19944, 20160, 20304, 21056, 21385, 21606, 21840, 21996, 22160, 22464, 22560, 23268, 23688, 24192, 24440, 24570, 24930, 24960, 25207, 25380, 25662, 26038, 26208, 26320, 26592, 27072, 27495, 28080, 28808, 29085, 29120, 29328, 29610, 29916, 30080, 30240, 31024, 31584, 32409, 32760, 32994, 33240, 33840, 34216, 34902, 34944, 35456, 35532, 36010, 36660, 37395, 37440, 38493, 38780, 39057, 39104, 39312, 39480, 39888, 40320, 40608, 42112, 42770, 43212, 43680, 43992, 44320, 44415, 44928, 45120, 46536, 47376, 48880, 49140, 49860, 50414, 50760, 51324, 52076, 52353, 52416, 52640, 53184, 54015, 54144, 54990, 56160, 57616, 58170, 58240, 58656, 59220, 59832, 60480, 62048, 63168, 64155, 64818, 65095, 65520, 65988, 66480, 67680, 68432, 69804, 71064, 72020, 73320, 74790, 74880, 75621, 76986, 77560, 78114, 78208, 78624, 78960, 79776, 81216, 82485, 85540, 86424, 87255, 87360, 87984, 88640, 88830, 90240, 91133, 93072, 94752, 97227, 97760, 98280, 99720, 100828, 101520, 102648, 104152, 104706, 104832, 105280, 106368, 108030, 109980, 112320, 115232, 115479, 116340, 117171, 117312, 118440, 119664, 120960, 124096, 126035, 126336, 128310, 129636, 130190, 131040, 131976, 132960, 135360, 136864, 139608, 142128, 144040, 146640, 149580, 151242, 153972, 155120, 156228, 157248, 157920, 159552, 162045, 162432, 164970, 169247, 171080, 172848, 174510, 174720, 175968, 177280, 177660, 182266, 186144, 189504, 192465, 194454, 195285, 195520, 196560, 199440, 201656, 203040, 205296, 208304, 209412, 210560, 216060, 219960, 224640, 226863, 230464, 230958, 232680, 234342, 234624, 236880, 239328, 248192, 252070, 256620, 259272, 260380, 261765, 262080, 263952, 265920, 270720, 273399, 273728, 279216, 284256, 288080, 293280, 299160, 302484, 307944, 310240, 312456, 314496, 315840, 319104, 324090, 329940, 338494, 342160, 345696, 349020, 351513, 351936, 355320, 364532, 372288, 378105, 379008, 384930, 388908, 390570, 391040, 393120, 398880, 403312, 406080, 410592, 416608, 418824, 432120, 439920, 453726, 455665, 460928, 461916, 465360, 468684, 473760, 478656, 486135, 504140, 507741, 513240, 518544, 520760, 523530, 524160, 527904, 531840, 546798, 547456, 558432, 568512, 576160, 577395, 585855, 586560, 598320, 604968, 615888, 620480, 624912, 631680, 648180, 659880, 676988, 680589, 684320, 691392, 698040, 703026, 703872, 710640, 729064, 744576, 756210, 769860, 777816, 781140, 786240, 797760, 806624, 812160, 820197, 821184, 833216, 837648, 846235, 864240, 879840, 907452, 911330, 923832, 930720, 937368, 947520, 957312, 972270, 1008280, 1015482, 1026480, 1037088, 1041520, 1047060, 1055808, 1093596, 1116864, 1134315, 1137024, 1152320, 1154790, 1171710, 1173120, 1184729, 1196640, 1209936, 1231776, 1240960, 1249824, 1296360, 1319760, 1353976, 1361178, 1366995, 1368640, 1382784, 1396080, 1406052, 1421280, 1458128, 1512420, 1523223, 1539720, 1555632, 1562280, 1572480, 1595520, 1613248, 1640394, 1642368, 1666432, 1675296, 1692470, 1728480, 1757565, 1759680, 1814904, 1822660, 1847664, 1861440, 1874736, 1895040, 1944540, 2016560, 2030964, 2052960, 2074176, 2083040, 2094120, 2111616, 2187192, 2233728, 2268630, 2304640, 2309580, 2343420, 2369458, 2393280, 2419872, 2460591, 2463552, 2499648, 2538705, 2592720, 2639520, 2707952, 2722356, 2733990, 2737280, 2792160, 2812104, 2842560, 2916256, 3024840, 3046446, 3079440, 3111264, 3124560, 3226496, 3280788, 3350592, 3384940, 3402945, 3456960, 3515130, 3519360, 3554187, 3629808, 3645320, 3695328, 3722880, 3749472, 3889080, 4033120, 4061928, 4100985, 4105920, 4148352, 4166080, 4188240, 4374384, 4537260, 4569669, 4619160, 4686840, 4738916, 4786560, 4839744, 4921182, 4927104, 4999296, 5077410, 5185440, 5279040, 5415904, 5444712, 5467980, 5584320, 5624208, 5685120, 5832512, 5923645, 6049680, 6092892, 6158880, 6222528, 6249120, 6561576, 6701184, 6769880, 6805890, 6913920, 7030260, 7108374, 7259616, 7290640, 7390656, 7498944, 7616115, 7778160, 8066240, 8123856, 8201970, 8211840, 8332160, 8376480, 8748768, 9074520, 9139338, 9238320, 9373680, 9477832, 9679488, 9842364, 10154820, 10370880, 10558080, 10662561, 10831808, 10889424, 10935960, 11168640, 11248416, 11665024, 11847290, 12099360, 12185784, 12302955, 12317760, 12445056, 12498240, 13123152, 13539760, 13611780, 14060520, 14216748, 14519232, 14581280, 14781312, 14997888, 15232230, 15556320, 16132480, 16247712, 16403940, 16752960, 17497536, 17770935, 18149040, 18278676, 18476640, 18747360, 18955664, 19684728, 20309640, 20741760, 21325122, 21663616, 21778848, 21871920, 22496832, 22848345, 23694580, 24198720, 24371568, 24605910, 24635520, 24996480, 26246304, 27079520, 27223560, 28121040, 28433496, 29038464, 29162560, 30464460, 31112640, 31987683, 32495424, 32807880, 33505920, 34995072, 35541870, 36298080, 36557352, 36953280, 37494720, 37911328, 39369456, 40619280, 42650244, 43557696, 43743840, 44993664, 45696690, 47389160, 48397440, 48743136, 49211820, 52492608, 53312805, 54159040, 54447120, 56242080, 56866992, 58325120, 60928920, 62225280, 63975366, 64990848, 65615760, 71083740, 72596160, 73114704, 73906560, 74989440, 75822656, 78738912, 81238560, 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約数ペア:

[(1, 20472117120), (2, 10236058560), (3, 6824039040), (4, 5118029280), (5, 4094423424), (6, 3412019520), (7, 2924588160), (8, 2559014640), (9, 2274679680), (10, 2047211712), (12, 1706009760), (13, 1574778240), (14, 1462294080), (15, 1364807808), (16, 1279507320), (18, 1137339840), (20, 1023605856), (21, 974862720), (24, 853004880), (26, 787389120), (27, 758226560), (28, 731147040), (30, 682403904), (32, 639753660), (35, 584917632), (36, 568669920), (39, 524926080), (40, 511802928), (42, 487431360), (45, 454935936), (47, 435576960), (48, 426502440), (52, 393694560), (54, 379113280), (56, 365573520), (60, 341201952), (63, 324954240), (64, 319876830), (65, 314955648), (70, 292458816), (72, 284334960), (78, 262463040), (80, 255901464), (84, 243715680), (90, 227467968), (91, 224968320), (94, 217788480), (96, 213251220), (104, 196847280), (105, 194972544), (108, 189556640), (112, 182786760), (117, 174975360), (120, 170600976), (126, 162477120), (128, 159938415), (130, 157477824), (135, 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259272), (79776, 256620), (81216, 252070), (82485, 248192), (85540, 239328), (86424, 236880), (87255, 234624), (87360, 234342), (87984, 232680), (88640, 230958), (88830, 230464), (90240, 226863), (91133, 224640), (93072, 219960), (94752, 216060), (97227, 210560), (97760, 209412), (98280, 208304), (99720, 205296), (100828, 203040), (101520, 201656), (102648, 199440), (104152, 196560), (104706, 195520), (104832, 195285), (105280, 194454), (106368, 192465), (108030, 189504), (109980, 186144), (112320, 182266), (115232, 177660), (115479, 177280), (116340, 175968), (117171, 174720), (117312, 174510), (118440, 172848), (119664, 171080), (120960, 169247), (124096, 164970), (126035, 162432), (126336, 162045), (128310, 159552), (129636, 157920), (130190, 157248), (131040, 156228), (131976, 155120), (132960, 153972), (135360, 151242), (136864, 149580), (139608, 146640), (142128, 144040)]