20111569920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 1056

約数和(自身を含む): 83855600640

約数和(自身を除く): 63744030720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 31, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 62, 64, 65, 72, 76, 78, 80, 90, 93, 95, 96, 104, 108, 114, 117, 120, 124, 128, 130, 135, 144, 152, 155, 156, 160, 171, 180, 186, 190, 192, 195, 208, 216, 228, 234, 240, 247, 248, 256, 260, 270, 279, 285, 288, 304, 310, 312, 320, 342, 351, 360, 361, 372, 380, 384, 390, 403, 416, 432, 456, 465, 468, 480, 494, 496, 512, 513, 520, 540, 558, 570, 576, 585, 589, 608, 620, 624, 640, 684, 702, 720, 722, 741, 744, 760, 768, 780, 806, 832, 837, 855, 864, 912, 930, 936, 960, 988, 992, 1024, 1026, 1040, 1080, 1083, 1116, 1140, 1152, 1170, 1178, 1209, 1216, 1235, 1240, 1248, 1280, 1368, 1395, 1404, 1440, 1444, 1482, 1488, 1520, 1536, 1560, 1612, 1664, 1674, 1710, 1728, 1755, 1767, 1805, 1824, 1860, 1872, 1920, 1976, 1984, 2015, 2052, 2080, 2160, 2166, 2223, 2232, 2280, 2304, 2340, 2356, 2418, 2432, 2470, 2480, 2496, 2560, 2565, 2736, 2790, 2808, 2880, 2888, 2945, 2964, 2976, 3040, 3072, 3120, 3224, 3249, 3328, 3348, 3420, 3456, 3510, 3534, 3610, 3627, 3648, 3705, 3720, 3744, 3840, 3952, 3968, 4030, 4104, 4160, 4185, 4320, 4332, 4446, 4464, 4560, 4608, 4680, 4693, 4712, 4836, 4864, 4940, 4960, 4992, 5120, 5130, 5301, 5415, 5472, 5580, 5616, 5760, 5776, 5890, 5928, 5952, 6045, 6080, 6240, 6448, 6498, 6656, 6669, 6696, 6840, 6912, 7020, 7068, 7220, 7254, 7296, 7410, 7440, 7488, 7657, 7680, 7904, 7936, 8060, 8208, 8320, 8370, 8640, 8664, 8835, 8892, 8928, 9120, 9216, 9360, 9386, 9424, 9672, 9728, 9747, 9880, 9920, 9984, 10260, 10602, 10830, 10881, 10944, 11115, 11160, 11191, 11232, 11520, 11552, 11780, 11856, 11904, 12090, 12160, 12480, 12896, 12996, 13312, 13338, 13392, 13680, 13824, 14040, 14079, 14136, 14440, 14508, 14592, 14820, 14880, 14976, 15314, 15360, 15808, 15872, 15903, 16120, 16245, 16416, 16640, 16740, 17280, 17328, 17670, 17784, 17856, 18135, 18240, 18720, 18772, 18848, 19344, 19456, 19494, 19760, 19840, 19968, 20520, 21204, 21660, 21762, 21888, 22230, 22320, 22382, 22464, 22971, 23040, 23104, 23465, 23560, 23712, 23808, 24180, 24320, 24960, 25792, 25992, 26505, 26676, 26784, 27360, 27648, 28080, 28158, 28272, 28880, 29016, 29184, 29640, 29760, 29952, 30628, 31616, 31744, 31806, 32240, 32490, 32832, 33280, 33345, 33480, 33573, 34560, 34656, 35340, 35568, 35712, 36270, 36480, 37440, 37544, 37696, 38285, 38688, 38988, 39520, 39680, 39936, 41040, 42237, 42408, 43320, 43524, 43776, 44460, 44640, 44764, 44928, 45942, 46080, 46208, 46930, 47120, 47424, 47616, 48360, 48640, 48735, 49920, 51584, 51984, 53010, 53352, 53568, 54405, 54720, 55955, 56160, 56316, 56544, 57760, 58032, 58368, 59280, 59520, 59904, 61256, 63232, 63612, 64480, 64980, 65664, 66560, 66690, 66960, 67146, 68913, 69120, 69312, 70395, 70680, 71136, 71424, 72540, 72960, 74880, 75088, 75392, 76570, 77376, 77976, 79040, 79360, 79515, 82080, 84474, 84816, 86640, 87048, 87552, 88920, 89280, 89528, 89856, 91884, 92416, 93860, 94240, 94848, 95232, 96720, 97280, 97470, 99840, 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369664, 375440, 376960, 379392, 386880, 389880, 402876, 412672, 413478, 415872, 422370, 424080, 426816, 428544, 435240, 436449, 437760, 447640, 449280, 450528, 452352, 459420, 462080, 464256, 474240, 476160, 490048, 503595, 506844, 508896, 515840, 519840, 525312, 533520, 535680, 537168, 551304, 554496, 563160, 565440, 569088, 580320, 581932, 599040, 600704, 603136, 604314, 612560, 619008, 623808, 632320, 633555, 636120, 656640, 671460, 675792, 678528, 689130, 693120, 696384, 711360, 714240, 716224, 727415, 735072, 750880, 753920, 758784, 773760, 779760, 805752, 826956, 831744, 844740, 848160, 853632, 857088, 870480, 872898, 875520, 895280, 898560, 901056, 904704, 918840, 924160, 928512, 948480, 980096, 1007190, 1013688, 1017792, 1031680, 1033695, 1039680, 1067040, 1071360, 1074336, 1102608, 1108992, 1126320, 1130880, 1138176, 1160640, 1163864, 1201408, 1208628, 1225120, 1238016, 1247616, 1264640, 1267110, 1272240, 1309347, 1313280, 1342920, 1351584, 1357056, 1378260, 1386240, 1392768, 1422720, 1428480, 1432448, 1454830, 1470144, 1501760, 1507840, 1510785, 1547520, 1559520, 1611504, 1653912, 1663488, 1689480, 1696320, 1707264, 1740960, 1745796, 1790560, 1797120, 1802112, 1809408, 1837680, 1848320, 1857024, 1896960, 1960192, 2014380, 2027376, 2035584, 2063360, 2067390, 2079360, 2134080, 2142720, 2148672, 2182245, 2205216, 2252640, 2261760, 2276352, 2321280, 2327728, 2402816, 2417256, 2450240, 2495232, 2534220, 2544480, 2618694, 2626560, 2685840, 2703168, 2714112, 2756520, 2772480, 2785536, 2845440, 2864896, 2909660, 2940288, 3003520, 3015680, 3021570, 3095040, 3119040, 3223008, 3307824, 3326976, 3378960, 3392640, 3414528, 3481920, 3491592, 3581120, 3604224, 3675360, 3714048, 3793920, 3920384, 3928041, 4028760, 4054752, 4071168, 4134780, 4158720, 4268160, 4285440, 4297344, 4364490, 4410432, 4505280, 4523520, 4642560, 4655456, 4805632, 4834512, 4900480, 4990464, 5068440, 5088960, 5237388, 5371680, 5406336, 5428224, 5513040, 5544960, 5571072, 5690880, 5729792, 5819320, 5880576, 6007040, 6043140, 6190080, 6238080, 6446016, 6546735, 6615648, 6757920, 6785280, 6829056, 6963840, 6983184, 7162240, 7208448, 7350720, 7840768, 7856082, 8057520, 8109504, 8142336, 8269560, 8317440, 8536320, 8594688, 8728980, 8820864, 9010560, 9047040, 9285120, 9310912, 9669024, 9800960, 9980928, 10136880, 10177920, 10474776, 10743360, 10812672, 11026080, 11142144, 11381760, 11459584, 11638640, 11761152, 12014080, 12086280, 12476160, 12892032, 13093470, 13231296, 13515840, 13570560, 13927680, 13966368, 14324480, 14416896, 14701440, 15712164, 16115040, 16219008, 16284672, 16539120, 16634880, 17072640, 17189376, 17457960, 17641728, 18021120, 18570240, 18621824, 19338048, 19601920, 19640205, 20273760, 20355840, 20949552, 21486720, 21625344, 22052160, 23277280, 23522304, 24028160, 24172560, 24952320, 25784064, 26186940, 26462592, 27031680, 27141120, 27855360, 27932736, 28648960, 29402880, 31424328, 32230080, 32438016, 33078240, 34145280, 34378752, 34915920, 35283456, 36042240, 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2234618880, 2513946240, 3351928320, 4022313984, 5027892480, 6703856640, 10055784960, 20111569920]

約数ペア:

[(1, 20111569920), (2, 10055784960), (3, 6703856640), (4, 5027892480), (5, 4022313984), (6, 3351928320), (8, 2513946240), (9, 2234618880), (10, 2011156992), (12, 1675964160), (13, 1547043840), (15, 1340771328), (16, 1256973120), (18, 1117309440), (19, 1058503680), (20, 1005578496), (24, 837982080), (26, 773521920), (27, 744872960), (30, 670385664), (31, 648760320), (32, 628486560), (36, 558654720), (38, 529251840), (39, 515681280), (40, 502789248), (45, 446923776), (48, 418991040), (52, 386760960), (54, 372436480), (57, 352834560), (60, 335192832), (62, 324380160), (64, 314243280), (65, 309408768), (72, 279327360), (76, 264625920), (78, 257840640), (80, 251394624), (90, 223461888), (93, 216253440), (95, 211700736), (96, 209495520), (104, 193380480), (108, 186218240), (114, 176417280), (117, 171893760), (120, 167596416), (124, 162190080), (128, 157121640), (130, 154704384), (135, 148974592), (144, 139663680), (152, 132312960), (155, 129752064), (156, 128920320), (160, 125697312), (171, 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154752), (131328, 153140), (133380, 150784), (133920, 150176), (134292, 149760), (137826, 145920), (138240, 145483), (138624, 145080), (140790, 142848), (141360, 142272)]