20155756320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 864

約数和(自身を含む): 86272542720

約数和(自身を除く): 66116786400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 29, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 58, 60, 63, 70, 72, 76, 80, 84, 87, 90, 95, 96, 105, 112, 114, 116, 120, 126, 133, 140, 144, 145, 152, 160, 168, 171, 174, 180, 190, 191, 203, 210, 224, 228, 232, 240, 252, 261, 266, 280, 285, 288, 290, 304, 315, 336, 342, 348, 360, 361, 380, 382, 399, 406, 420, 435, 456, 464, 480, 504, 522, 532, 551, 560, 570, 573, 580, 608, 609, 630, 665, 672, 684, 696, 720, 722, 760, 764, 798, 812, 840, 855, 870, 912, 928, 955, 1008, 1015, 1044, 1064, 1083, 1102, 1120, 1140, 1146, 1160, 1197, 1218, 1260, 1305, 1330, 1337, 1368, 1392, 1440, 1444, 1520, 1528, 1596, 1624, 1653, 1680, 1710, 1719, 1740, 1805, 1824, 1827, 1910, 1995, 2016, 2030, 2088, 2128, 2166, 2204, 2280, 2292, 2320, 2394, 2436, 2520, 2527, 2610, 2660, 2674, 2736, 2755, 2784, 2865, 2888, 3040, 3045, 3056, 3192, 3248, 3249, 3306, 3360, 3420, 3438, 3480, 3610, 3629, 3654, 3820, 3857, 3990, 4011, 4060, 4176, 4256, 4332, 4408, 4560, 4584, 4640, 4788, 4872, 4959, 5040, 5054, 5220, 5320, 5348, 5415, 5472, 5510, 5539, 5730, 5776, 5985, 6090, 6112, 6384, 6496, 6498, 6612, 6685, 6840, 6876, 6960, 7220, 7258, 7308, 7581, 7640, 7714, 7980, 8022, 8120, 8265, 8352, 8595, 8664, 8816, 9120, 9135, 9168, 9576, 9744, 9918, 10080, 10108, 10440, 10469, 10640, 10696, 10830, 10887, 11020, 11078, 11460, 11552, 11571, 11970, 12033, 12180, 12635, 12768, 12996, 13224, 13370, 13680, 13752, 13920, 14440, 14516, 14616, 15162, 15280, 15428, 15960, 16044, 16240, 16245, 16530, 16617, 17190, 17328, 17632, 18145, 18270, 18336, 19152, 19285, 19488, 19836, 20055, 20216, 20880, 20938, 21280, 21392, 21660, 21774, 22040, 22156, 22743, 22920, 23142, 23940, 24066, 24360, 24795, 25270, 25403, 25992, 26448, 26740, 27360, 27504, 27695, 28880, 29032, 29232, 30324, 30560, 30856, 31407, 31920, 32088, 32480, 32490, 32661, 33060, 33234, 34380, 34656, 34713, 36290, 36540, 37905, 38304, 38570, 38773, 39672, 40110, 40432, 41760, 41876, 42784, 43320, 43548, 44080, 44312, 45486, 45840, 46284, 47880, 48132, 48720, 49590, 49851, 50540, 50806, 51984, 52345, 52896, 53480, 54435, 55008, 55390, 57760, 57855, 58064, 58464, 60165, 60648, 61712, 62814, 63840, 64176, 64980, 65322, 66120, 66468, 68760, 68951, 69426, 72580, 73080, 73283, 75810, 76209, 77140, 77546, 79344, 80220, 80864, 83085, 83752, 86640, 87096, 88160, 88624, 90972, 91680, 92568, 94221, 95760, 96264, 97440, 99180, 99702, 101080, 101612, 103968, 104690, 105241, 106960, 108870, 110780, 113715, 115710, 116128, 116319, 120330, 121296, 123424, 125628, 127015, 128352, 129960, 130644, 132240, 132936, 137520, 137902, 138852, 145160, 146160, 146566, 151620, 152418, 154280, 155092, 157035, 158688, 160440, 163305, 166170, 167504, 173280, 173565, 174192, 177248, 181944, 185136, 188442, 191520, 192528, 193865, 198360, 199404, 202160, 203224, 206853, 209380, 210482, 213920, 217740, 219849, 221560, 227430, 228627, 231420, 232638, 240660, 242592, 249255, 251256, 254030, 259920, 261288, 264480, 265872, 275040, 275804, 277704, 290320, 292320, 293132, 303240, 304836, 308560, 310184, 314070, 315723, 320880, 326610, 332340, 335008, 344755, 347130, 348384, 348957, 363888, 366415, 370272, 376884, 381045, 385056, 387730, 396720, 398808, 404320, 406448, 413706, 418760, 420964, 435480, 439698, 443120, 454860, 457254, 462840, 465276, 471105, 481320, 482657, 498510, 502512, 508060, 519840, 522576, 526205, 531744, 551608, 555408, 580640, 581595, 586264, 606480, 609672, 617120, 620368, 620559, 628140, 631446, 641760, 653220, 659547, 664680, 689510, 694260, 697914, 727776, 732830, 736687, 753768, 762090, 775460, 793440, 797616, 812896, 827412, 837520, 841928, 870960, 879396, 886240, 909720, 914508, 925680, 930552, 942210, 947169, 962640, 965314, 997020, 1005024, 1016120, 1034265, 1045152, 1052410, 1099245, 1103216, 1110816, 1143135, 1163190, 1172528, 1212960, 1219344, 1240736, 1241118, 1256280, 1262892, 1306440, 1319094, 1329360, 1379020, 1388520, 1395828, 1447971, 1465660, 1473374, 1507536, 1524180, 1550920, 1578615, 1595232, 1654824, 1675040, 1683856, 1741920, 1744785, 1758792, 1819440, 1829016, 1851360, 1861104, 1884420, 1894338, 1925280, 1930628, 1994040, 1999579, 2032240, 2068530, 2104820, 2198490, 2206432, 2210061, 2286270, 2326380, 2345056, 2413285, 2438688, 2482236, 2512560, 2525784, 2612880, 2638188, 2658720, 2758040, 2777040, 2791656, 2895942, 2931320, 2946748, 3015072, 3048360, 3101840, 3102795, 3157230, 3297735, 3309648, 3367712, 3489570, 3517584, 3638880, 3658032, 3683435, 3722208, 3768840, 3788676, 3861256, 3988080, 3999158, 4064480, 4137060, 4209640, 4343913, 4396980, 4420122, 4572540, 4652760, 4735845, 4826570, 4964472, 5025120, 5051568, 5225760, 5276376, 5516080, 5554080, 5583312, 5791884, 5862640, 5893496, 5998737, 6096720, 6203680, 6205590, 6314460, 6595470, 6619296, 6630183, 6979140, 7035168, 7239855, 7316064, 7366870, 7537680, 7577352, 7722512, 7976160, 7998316, 8274120, 8419280, 8687826, 8793960, 8840244, 9145080, 9305520, 9471690, 9653140, 9928944, 9997895, 10103136, 10552752, 11032160, 11050305, 11166624, 11583768, 11725280, 11786992, 11997474, 12193440, 12411180, 12628920, 13190940, 13260366, 13958280, 13997053, 14479710, 14733740, 15075360, 15154704, 15445024, 15996632, 16548240, 16838560, 17375652, 17587920, 17680488, 17996211, 18290160, 18611040, 18943380, 19306280, 19857888, 19995790, 21105504, 21719565, 22100610, 23167536, 23573984, 23994948, 24822360, 25257840, 26381880, 26520732, 27916560, 27994106, 28959420, 29467480, 29993685, 30309408, 31993264, 33096480, 33150915, 34751304, 35175840, 35360976, 35992422, 36580320, 37886760, 38612560, 39991580, 41991159, 43439130, 44201220, 46335072, 47989896, 49644720, 50515680, 52763760, 53041464, 55833120, 55988212, 57918840, 58934960, 59987370, 63986528, 66301830, 69502608, 69985265, 70721952, 71984844, 75773520, 77225120, 79983160, 83982318, 86878260, 88402440, 89981055, 95979792, 99289440, 105527520, 106082928, 111976424, 115837680, 117869920, 119974740, 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約数ペア:

[(1, 20155756320), (2, 10077878160), (3, 6718585440), (4, 5038939080), (5, 4031151264), (6, 3359292720), (7, 2879393760), (8, 2519469540), (9, 2239528480), (10, 2015575632), (12, 1679646360), (14, 1439696880), (15, 1343717088), (16, 1259734770), (18, 1119764240), (19, 1060829280), (20, 1007787816), (21, 959797920), (24, 839823180), (28, 719848440), (29, 695026080), (30, 671858544), (32, 629867385), (35, 575878752), (36, 559882120), (38, 530414640), (40, 503893908), (42, 479898960), (45, 447905696), (48, 419911590), (56, 359924220), (57, 353609760), (58, 347513040), (60, 335929272), (63, 319932640), (70, 287939376), (72, 279941060), (76, 265207320), (80, 251946954), (84, 239949480), (87, 231675360), (90, 223952848), (95, 212165856), (96, 209955795), (105, 191959584), (112, 179962110), (114, 176804880), (116, 173756520), (120, 167964636), (126, 159966320), (133, 151547040), (140, 143969688), (144, 139970530), (145, 139005216), (152, 132603660), (160, 125973477), (168, 119974740), (171, 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(2888, 6979140), (3040, 6630183), (3045, 6619296), (3056, 6595470), (3192, 6314460), (3248, 6205590), (3249, 6203680), (3306, 6096720), (3360, 5998737), (3420, 5893496), (3438, 5862640), (3480, 5791884), (3610, 5583312), (3629, 5554080), (3654, 5516080), (3820, 5276376), (3857, 5225760), (3990, 5051568), (4011, 5025120), (4060, 4964472), (4176, 4826570), (4256, 4735845), (4332, 4652760), (4408, 4572540), (4560, 4420122), (4584, 4396980), (4640, 4343913), (4788, 4209640), (4872, 4137060), (4959, 4064480), (5040, 3999158), (5054, 3988080), (5220, 3861256), (5320, 3788676), (5348, 3768840), (5415, 3722208), (5472, 3683435), (5510, 3658032), (5539, 3638880), (5730, 3517584), (5776, 3489570), (5985, 3367712), (6090, 3309648), (6112, 3297735), (6384, 3157230), (6496, 3102795), (6498, 3101840), (6612, 3048360), (6685, 3015072), (6840, 2946748), (6876, 2931320), (6960, 2895942), (7220, 2791656), (7258, 2777040), (7308, 2758040), (7581, 2658720), (7640, 2638188), (7714, 2612880), (7980, 2525784), (8022, 2512560), (8120, 2482236), (8265, 2438688), (8352, 2413285), (8595, 2345056), (8664, 2326380), (8816, 2286270), (9120, 2210061), (9135, 2206432), (9168, 2198490), (9576, 2104820), (9744, 2068530), (9918, 2032240), (10080, 1999579), (10108, 1994040), (10440, 1930628), (10469, 1925280), (10640, 1894338), (10696, 1884420), (10830, 1861104), (10887, 1851360), (11020, 1829016), (11078, 1819440), (11460, 1758792), (11552, 1744785), (11571, 1741920), (11970, 1683856), (12033, 1675040), (12180, 1654824), (12635, 1595232), (12768, 1578615), (12996, 1550920), (13224, 1524180), (13370, 1507536), (13680, 1473374), (13752, 1465660), (13920, 1447971), (14440, 1395828), (14516, 1388520), (14616, 1379020), (15162, 1329360), (15280, 1319094), (15428, 1306440), (15960, 1262892), (16044, 1256280), (16240, 1241118), (16245, 1240736), (16530, 1219344), (16617, 1212960), (17190, 1172528), (17328, 1163190), (17632, 1143135), (18145, 1110816), (18270, 1103216), (18336, 1099245), (19152, 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(43548, 462840), (44080, 457254), (44312, 454860), (45486, 443120), (45840, 439698), (46284, 435480), (47880, 420964), (48132, 418760), (48720, 413706), (49590, 406448), (49851, 404320), (50540, 398808), (50806, 396720), (51984, 387730), (52345, 385056), (52896, 381045), (53480, 376884), (54435, 370272), (55008, 366415), (55390, 363888), (57760, 348957), (57855, 348384), (58064, 347130), (58464, 344755), (60165, 335008), (60648, 332340), (61712, 326610), (62814, 320880), (63840, 315723), (64176, 314070), (64980, 310184), (65322, 308560), (66120, 304836), (66468, 303240), (68760, 293132), (68951, 292320), (69426, 290320), (72580, 277704), (73080, 275804), (73283, 275040), (75810, 265872), (76209, 264480), (77140, 261288), (77546, 259920), (79344, 254030), (80220, 251256), (80864, 249255), (83085, 242592), (83752, 240660), (86640, 232638), (87096, 231420), (88160, 228627), (88624, 227430), (90972, 221560), (91680, 219849), (92568, 217740), (94221, 213920), (95760, 210482), (96264, 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