20213607960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 768

約数和(自身を含む): 85417113600

約数和(自身を除く): 65203505640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 46, 52, 56, 60, 63, 65, 69, 70, 72, 78, 84, 90, 91, 92, 104, 105, 115, 117, 120, 126, 130, 138, 139, 140, 156, 161, 168, 180, 182, 184, 193, 195, 207, 210, 230, 234, 252, 260, 273, 276, 278, 280, 299, 312, 315, 322, 345, 360, 364, 386, 390, 414, 417, 420, 455, 460, 468, 483, 504, 520, 546, 552, 556, 579, 585, 598, 630, 644, 690, 695, 728, 772, 780, 805, 819, 828, 834, 840, 897, 910, 920, 936, 965, 966, 973, 1035, 1092, 1112, 1158, 1170, 1196, 1251, 1260, 1288, 1351, 1365, 1380, 1390, 1449, 1495, 1544, 1560, 1610, 1638, 1656, 1668, 1737, 1794, 1807, 1820, 1930, 1932, 1946, 2070, 2085, 2093, 2184, 2316, 2340, 2392, 2415, 2502, 2509, 2520, 2691, 2702, 2730, 2760, 2780, 2895, 2898, 2919, 2990, 3197, 3220, 3276, 3336, 3474, 3588, 3614, 3640, 3860, 3864, 3892, 4053, 4095, 4140, 4170, 4186, 4439, 4485, 4632, 4680, 4830, 4865, 5004, 5018, 5382, 5404, 5421, 5460, 5560, 5790, 5796, 5838, 5980, 6255, 6279, 6394, 6440, 6552, 6755, 6948, 7176, 7228, 7245, 7527, 7720, 7784, 8106, 8190, 8280, 8340, 8372, 8685, 8757, 8878, 8970, 9035, 9591, 9660, 9730, 10008, 10036, 10465, 10764, 10808, 10842, 10920, 11580, 11592, 11676, 11960, 12159, 12510, 12545, 12558, 12649, 12788, 13317, 13455, 13510, 13896, 14456, 14490, 14595, 15054, 15985, 16212, 16263, 16380, 16680, 16744, 17370, 17514, 17563, 17756, 17940, 18070, 18837, 19182, 19320, 19460, 20072, 20265, 20930, 21528, 21684, 22195, 22379, 22581, 23160, 23352, 24318, 25020, 25090, 25116, 25298, 25576, 26634, 26827, 26910, 27020, 27105, 28773, 28980, 29190, 30108, 31073, 31395, 31970, 32424, 32526, 32760, 34740, 35028, 35126, 35512, 35880, 36140, 37635, 37674, 37947, 38364, 38920, 39951, 40530, 41561, 41860, 43368, 43785, 44390, 44758, 45162, 47955, 48636, 50040, 50180, 50232, 50596, 52689, 53268, 53654, 53820, 54040, 54210, 57546, 57707, 57960, 58380, 60216, 60795, 62146, 62790, 63245, 63940, 65052, 66585, 67137, 69480, 70056, 70252, 72280, 75270, 75348, 75894, 76728, 79902, 80481, 81060, 81315, 83122, 83720, 87570, 87815, 88780, 89516, 90324, 93219, 94185, 95910, 97272, 100360, 101192, 105378, 106536, 107308, 107640, 108420, 111895, 112905, 113841, 115092, 115414, 116760, 121590, 124292, 124683, 125580, 126490, 127880, 130104, 133170, 134135, 134274, 140504, 143865, 150540, 150696, 151788, 155365, 158067, 159804, 160962, 162120, 162630, 166244, 173121, 175140, 175630, 177560, 179032, 180648, 186438, 187789, 188370, 189735, 191820, 199755, 201411, 207805, 210756, 214616, 216840, 223790, 225810, 227682, 230184, 230828, 241443, 243180, 248584, 249366, 251160, 252980, 263445, 266340, 268270, 268548, 279657, 287730, 288535, 290927, 301080, 303576, 310730, 316134, 319608, 321924, 325260, 332488, 335685, 346242, 348751, 350280, 351260, 372876, 374049, 375578, 376740, 379470, 383640, 399510, 402405, 402822, 403949, 415610, 421512, 447580, 451620, 455364, 461656, 466095, 482886, 486360, 498732, 505960, 519363, 526890, 532680, 536540, 537096, 559314, 563367, 569205, 575460, 577070, 581854, 617021, 621460, 623415, 632268, 643848, 650520, 671370, 692484, 697502, 702520, 745752, 748098, 751156, 753480, 758940, 790335, 799020, 804810, 805644, 807898, 831220, 865605, 872781, 895160, 903240, 910728, 932190, 938945, 965772, 997464, 1007055, 1038726, 1046253, 1053780, 1073080, 1118628, 1126734, 1138410, 1150920, 1154140, 1163708, 1207215, 1211847, 1234042, 1242920, 1246830, 1264536, 1342740, 1384968, 1395004, 1398285, 1454635, 1496196, 1502312, 1517880, 1580670, 1598040, 1609620, 1611288, 1615796, 1662440, 1690101, 1731210, 1743755, 1745562, 1851063, 1864380, 1870245, 1877890, 1931544, 2014110, 2019745, 2077452, 2092506, 2107560, 2237256, 2253468, 2276820, 2308280, 2327416, 2414430, 2423694, 2441257, 2468084, 2493660, 2596815, 2618343, 2685480, 2790008, 2796570, 2816835, 2909270, 2992392, 3085105, 3138759, 3161340, 3219240, 3231592, 3380202, 3462420, 3487510, 3491124, 3635541, 3702126, 3728760, 3740490, 3755780, 4028220, 4039490, 4154904, 4185012, 4319147, 4363905, 4506936, 4553640, 4828860, 4847388, 4882514, 4936168, 4987320, 5193630, 5231265, 5236686, 5553189, 5593140, 5633670, 5818540, 6059235, 6170210, 6277518, 6322680, 6760404, 6924840, 6975020, 6982248, 7271082, 7323771, 7404252, 7480980, 7511560, 8021273, 8056440, 8078980, 8370024, 8450505, 8638294, 8727810, 9255315, 9657720, 9694776, 9765028, 10387260, 10462530, 10473372, 11106378, 11186280, 11267340, 11637080, 12118470, 12206285, 12340420, 12555036, 12957441, 13091715, 13520808, 13950040, 14542164, 14647542, 14808504, 14961960, 15693795, 16042546, 16157960, 16901010, 17276588, 17455620, 18177705, 18510630, 19530056, 20774520, 20925060, 20946744, 21595735, 21971313, 22212756, 22534680, 24063819, 24236940, 24412570, 24680840, 25110072, 25914882, 26183430, 27765945, 29084328, 29295084, 31387590, 32085092, 33802020, 34553176, 34911240, 36355410, 36618855, 37021260, 38872323, 40106365, 41850120, 43191470, 43942626, 44425512, 48127638, 48473880, 48825140, 51829764, 52366860, 55531890, 56148911, 58590168, 62775180, 64170184, 64787205, 67604040, 72191457, 72710820, 73237710, 74042520, 77744646, 80212730, 86382940, 87885252, 96255276, 97650280, 103659528, 104733720, 109856565, 111063780, 112297822, 120319095, 125550360, 129574410, 144382914, 145421640, 146475420, 155489292, 160425460, 168446733, 172765880, 175770504, 192510552, 194361615, 219713130, 222127560, 224595644, 240638190, 259148820, 280744555, 288765828, 292950840, 310978584, 320850920, 336893466, 360957285, 388723230, 439426260, 449191288, 481276380, 505340199, 518297640, 561489110, 577531656, 673786932, 721914570, 777446460, 842233665, 878852520, 962552760, 1010680398, 1122978220, 1347573864, 1443829140, 1554892920, 1684467330, 2021360796, 2245956440, 2526700995, 2887658280, 3368934660, 4042721592, 5053401990, 6737869320, 10106803980, 20213607960]

約数ペア:

[(1, 20213607960), (2, 10106803980), (3, 6737869320), (4, 5053401990), (5, 4042721592), (6, 3368934660), (7, 2887658280), (8, 2526700995), (9, 2245956440), (10, 2021360796), (12, 1684467330), (13, 1554892920), (14, 1443829140), (15, 1347573864), (18, 1122978220), (20, 1010680398), (21, 962552760), (23, 878852520), (24, 842233665), (26, 777446460), (28, 721914570), (30, 673786932), (35, 577531656), (36, 561489110), (39, 518297640), (40, 505340199), (42, 481276380), (45, 449191288), (46, 439426260), (52, 388723230), (56, 360957285), (60, 336893466), (63, 320850920), (65, 310978584), (69, 292950840), (70, 288765828), (72, 280744555), (78, 259148820), (84, 240638190), (90, 224595644), (91, 222127560), (92, 219713130), (104, 194361615), (105, 192510552), (115, 175770504), (117, 172765880), (120, 168446733), (126, 160425460), (130, 155489292), (138, 146475420), (139, 145421640), (140, 144382914), (156, 129574410), (161, 125550360), (168, 120319095), (180, 112297822), (182, 111063780), (184, 109856565), (193, 104733720), (195, 103659528), (207, 97650280), (210, 96255276), (230, 87885252), (234, 86382940), (252, 80212730), (260, 77744646), (273, 74042520), (276, 73237710), (278, 72710820), (280, 72191457), (299, 67604040), (312, 64787205), (315, 64170184), (322, 62775180), (345, 58590168), (360, 56148911), (364, 55531890), (386, 52366860), (390, 51829764), (414, 48825140), (417, 48473880), (420, 48127638), (455, 44425512), (460, 43942626), (468, 43191470), (483, 41850120), (504, 40106365), (520, 38872323), (546, 37021260), (552, 36618855), (556, 36355410), (579, 34911240), (585, 34553176), (598, 33802020), (630, 32085092), (644, 31387590), (690, 29295084), (695, 29084328), (728, 27765945), (772, 26183430), (780, 25914882), (805, 25110072), (819, 24680840), (828, 24412570), (834, 24236940), (840, 24063819), (897, 22534680), (910, 22212756), (920, 21971313), (936, 21595735), (965, 20946744), (966, 20925060), (973, 20774520), (1035, 19530056), (1092, 18510630), (1112, 18177705), (1158, 17455620), (1170, 17276588), (1196, 16901010), (1251, 16157960), (1260, 16042546), (1288, 15693795), (1351, 14961960), (1365, 14808504), (1380, 14647542), (1390, 14542164), (1449, 13950040), (1495, 13520808), (1544, 13091715), (1560, 12957441), (1610, 12555036), (1638, 12340420), (1656, 12206285), (1668, 12118470), (1737, 11637080), (1794, 11267340), (1807, 11186280), (1820, 11106378), (1930, 10473372), (1932, 10462530), (1946, 10387260), (2070, 9765028), (2085, 9694776), (2093, 9657720), (2184, 9255315), (2316, 8727810), (2340, 8638294), (2392, 8450505), (2415, 8370024), (2502, 8078980), (2509, 8056440), (2520, 8021273), (2691, 7511560), (2702, 7480980), (2730, 7404252), (2760, 7323771), (2780, 7271082), (2895, 6982248), (2898, 6975020), (2919, 6924840), (2990, 6760404), (3197, 6322680), (3220, 6277518), (3276, 6170210), (3336, 6059235), (3474, 5818540), (3588, 5633670), (3614, 5593140), (3640, 5553189), (3860, 5236686), (3864, 5231265), (3892, 5193630), (4053, 4987320), (4095, 4936168), (4140, 4882514), (4170, 4847388), (4186, 4828860), (4439, 4553640), (4485, 4506936), (4632, 4363905), (4680, 4319147), (4830, 4185012), (4865, 4154904), (5004, 4039490), (5018, 4028220), (5382, 3755780), (5404, 3740490), (5421, 3728760), (5460, 3702126), (5560, 3635541), (5790, 3491124), (5796, 3487510), (5838, 3462420), (5980, 3380202), (6255, 3231592), (6279, 3219240), (6394, 3161340), (6440, 3138759), (6552, 3085105), (6755, 2992392), (6948, 2909270), (7176, 2816835), (7228, 2796570), (7245, 2790008), (7527, 2685480), (7720, 2618343), (7784, 2596815), (8106, 2493660), (8190, 2468084), (8280, 2441257), (8340, 2423694), (8372, 2414430), (8685, 2327416), (8757, 2308280), (8878, 2276820), (8970, 2253468), (9035, 2237256), (9591, 2107560), (9660, 2092506), (9730, 2077452), (10008, 2019745), (10036, 2014110), (10465, 1931544), (10764, 1877890), (10808, 1870245), (10842, 1864380), (10920, 1851063), (11580, 1745562), (11592, 1743755), (11676, 1731210), (11960, 1690101), (12159, 1662440), (12510, 1615796), (12545, 1611288), (12558, 1609620), (12649, 1598040), (12788, 1580670), (13317, 1517880), (13455, 1502312), (13510, 1496196), (13896, 1454635), (14456, 1398285), (14490, 1395004), (14595, 1384968), (15054, 1342740), (15985, 1264536), (16212, 1246830), (16263, 1242920), (16380, 1234042), (16680, 1211847), (16744, 1207215), (17370, 1163708), (17514, 1154140), (17563, 1150920), (17756, 1138410), (17940, 1126734), (18070, 1118628), (18837, 1073080), (19182, 1053780), (19320, 1046253), (19460, 1038726), (20072, 1007055), (20265, 997464), (20930, 965772), (21528, 938945), (21684, 932190), (22195, 910728), (22379, 903240), (22581, 895160), (23160, 872781), (23352, 865605), (24318, 831220), (25020, 807898), (25090, 805644), (25116, 804810), (25298, 799020), (25576, 790335), (26634, 758940), (26827, 753480), (26910, 751156), (27020, 748098), (27105, 745752), (28773, 702520), (28980, 697502), (29190, 692484), (30108, 671370), (31073, 650520), (31395, 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(80481, 251160), (81060, 249366), (81315, 248584), (83122, 243180), (83720, 241443), (87570, 230828), (87815, 230184), (88780, 227682), (89516, 225810), (90324, 223790), (93219, 216840), (94185, 214616), (95910, 210756), (97272, 207805), (100360, 201411), (101192, 199755), (105378, 191820), (106536, 189735), (107308, 188370), (107640, 187789), (108420, 186438), (111895, 180648), (112905, 179032), (113841, 177560), (115092, 175630), (115414, 175140), (116760, 173121), (121590, 166244), (124292, 162630), (124683, 162120), (125580, 160962), (126490, 159804), (127880, 158067), (130104, 155365), (133170, 151788), (134135, 150696), (134274, 150540), (140504, 143865)]