20216386080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22445

約数の個数: 384

約数和(自身を含む): 81256089600

約数和(自身を除く): 61039703520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 288, 297, 304, 330, 342, 352, 360, 380, 396, 418, 432, 440, 456, 480, 495, 513, 528, 540, 570, 594, 608, 627, 660, 684, 720, 760, 792, 836, 855, 864, 880, 912, 990, 1026, 1045, 1056, 1080, 1140, 1188, 1254, 1320, 1368, 1440, 1485, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2052, 2090, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2970, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4104, 4180, 4320, 4560, 4752, 5016, 5130, 5280, 5472, 5643, 5940, 6270, 6688, 6840, 7524, 7920, 8208, 8360, 9120, 9405, 9504, 10032, 10260, 11286, 11880, 12540, 13680, 15048, 15840, 16416, 16720, 18810, 20064, 20520, 22391, 22572, 23760, 25080, 27360, 28215, 30096, 33440, 37620, 41040, 44782, 45144, 47520, 50160, 56430, 60192, 67173, 75240, 82080, 89564, 90288, 100320, 111955, 112860, 134346, 150480, 179128, 180576, 201519, 223910, 225720, 246301, 268692, 300960, 335865, 358256, 403038, 425429, 447820, 451440, 492602, 537384, 604557, 671730, 716512, 738903, 806076, 850858, 895640, 902880, 985204, 1007595, 1074768, 1209114, 1231505, 1276287, 1343460, 1477806, 1612152, 1701716, 1791280, 1970408, 2015190, 2127145, 2149536, 2216709, 2418228, 2463010, 2552574, 2686920, 2955612, 3022785, 3224304, 3403432, 3582560, 3694515, 3828861, 3940816, 4030380, 4254290, 4433418, 4679719, 4836456, 4926020, 5105148, 5373840, 5911224, 6045570, 6381435, 6448608, 6650127, 6806864, 7389030, 7657722, 7881632, 8060760, 8508580, 8866836, 9359438, 9672912, 9852040, 10210296, 10747680, 11083545, 11486583, 11822448, 12091140, 12762870, 13300254, 13613728, 14039157, 14778060, 15315444, 16121520, 17017160, 17733672, 18718876, 19144305, 19345824, 19704080, 20420592, 22167090, 22973166, 23398595, 23644896, 24182280, 25525740, 26600508, 28078314, 29556120, 30630888, 32243040, 33250635, 34034320, 35467344, 37437752, 38288610, 39408160, 40841184, 42117471, 44334180, 45946332, 46797190, 48364560, 51051480, 53201016, 56156628, 57432915, 59112240, 61261776, 66501270, 68068640, 70195785, 70934688, 74875504, 76577220, 84234942, 88668360, 91892664, 93594380, 96729120, 102102960, 106402032, 112313256, 114865830, 118224480, 122523552, 126352413, 133002540, 140391570, 149751008, 153154440, 168469884, 177336720, 183785328, 187188760, 204205920, 210587355, 212804064, 224626512, 229731660, 252704826, 266005080, 280783140, 306308880, 336939768, 354673440, 367570656, 374377520, 421174710, 449253024, 459463320, 505409652, 532010160, 561566280, 612617760, 631762065, 673879536, 748755040, 842349420, 918926640, 1010819304, 1064020320, 1123132560, 1263524130, 1347759072, 1684698840, 1837853280, 2021638608, 2246265120, 2527048260, 3369397680, 4043277216, 5054096520, 6738795360, 10108193040, 20216386080]

約数ペア:

[(1, 20216386080), (2, 10108193040), (3, 6738795360), (4, 5054096520), (5, 4043277216), (6, 3369397680), (8, 2527048260), (9, 2246265120), (10, 2021638608), (11, 1837853280), (12, 1684698840), (15, 1347759072), (16, 1263524130), (18, 1123132560), (19, 1064020320), (20, 1010819304), (22, 918926640), (24, 842349420), (27, 748755040), (30, 673879536), (32, 631762065), (33, 612617760), (36, 561566280), (38, 532010160), (40, 505409652), (44, 459463320), (45, 449253024), (48, 421174710), (54, 374377520), (55, 367570656), (57, 354673440), (60, 336939768), (66, 306308880), (72, 280783140), (76, 266005080), (80, 252704826), (88, 229731660), (90, 224626512), (95, 212804064), (96, 210587355), (99, 204205920), (108, 187188760), (110, 183785328), (114, 177336720), (120, 168469884), (132, 153154440), (135, 149751008), (144, 140391570), (152, 133002540), (160, 126352413), (165, 122523552), (171, 118224480), (176, 114865830), (180, 112313256), (190, 106402032), (198, 102102960), (209, 96729120), (216, 93594380), (220, 91892664), (228, 88668360), (240, 84234942), (264, 76577220), (270, 74875504), (285, 70934688), (288, 70195785), (297, 68068640), (304, 66501270), (330, 61261776), (342, 59112240), (352, 57432915), (360, 56156628), (380, 53201016), (396, 51051480), (418, 48364560), (432, 46797190), (440, 45946332), (456, 44334180), (480, 42117471), (495, 40841184), (513, 39408160), (528, 38288610), (540, 37437752), (570, 35467344), (594, 34034320), (608, 33250635), (627, 32243040), (660, 30630888), (684, 29556120), (720, 28078314), (760, 26600508), (792, 25525740), (836, 24182280), (855, 23644896), (864, 23398595), (880, 22973166), (912, 22167090), (990, 20420592), (1026, 19704080), (1045, 19345824), (1056, 19144305), (1080, 18718876), (1140, 17733672), (1188, 17017160), (1254, 16121520), (1320, 15315444), (1368, 14778060), (1440, 14039157), (1485, 13613728), (1520, 13300254), (1584, 12762870), (1672, 12091140), (1710, 11822448), (1760, 11486583), (1824, 11083545), (1881, 10747680), (1980, 10210296), (2052, 9852040), (2090, 9672912), (2160, 9359438), (2280, 8866836), (2376, 8508580), (2508, 8060760), (2565, 7881632), (2640, 7657722), (2736, 7389030), (2970, 6806864), (3040, 6650127), (3135, 6448608), (3168, 6381435), (3344, 6045570), (3420, 5911224), (3762, 5373840), (3960, 5105148), (4104, 4926020), (4180, 4836456), (4320, 4679719), (4560, 4433418), (4752, 4254290), (5016, 4030380), (5130, 3940816), (5280, 3828861), (5472, 3694515), (5643, 3582560), (5940, 3403432), (6270, 3224304), (6688, 3022785), (6840, 2955612), (7524, 2686920), (7920, 2552574), (8208, 2463010), (8360, 2418228), (9120, 2216709), (9405, 2149536), (9504, 2127145), (10032, 2015190), (10260, 1970408), (11286, 1791280), (11880, 1701716), (12540, 1612152), (13680, 1477806), (15048, 1343460), (15840, 1276287), (16416, 1231505), (16720, 1209114), (18810, 1074768), (20064, 1007595), (20520, 985204), (22391, 902880), (22572, 895640), (23760, 850858), (25080, 806076), (27360, 738903), (28215, 716512), (30096, 671730), (33440, 604557), (37620, 537384), (41040, 492602), (44782, 451440), (45144, 447820), (47520, 425429), (50160, 403038), (56430, 358256), (60192, 335865), (67173, 300960), (75240, 268692), (82080, 246301), (89564, 225720), (90288, 223910), (100320, 201519), (111955, 180576), (112860, 179128), (134346, 150480)]