20198027520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8446

約数の個数: 432

約数和(自身を含む): 80258068800

約数和(自身を除く): 60060041280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 128, 132, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 209, 220, 228, 240, 256, 264, 285, 288, 304, 320, 330, 342, 352, 360, 380, 384, 396, 418, 440, 456, 480, 495, 528, 570, 576, 608, 627, 640, 660, 684, 704, 720, 760, 768, 792, 836, 855, 880, 912, 960, 990, 1045, 1056, 1140, 1152, 1216, 1254, 1280, 1320, 1368, 1408, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1920, 1980, 2090, 2112, 2280, 2304, 2432, 2508, 2640, 2736, 2816, 2880, 3040, 3135, 3168, 3344, 3420, 3520, 3648, 3762, 3840, 3960, 4180, 4224, 4560, 4864, 5016, 5280, 5472, 5760, 6080, 6270, 6336, 6688, 6840, 7040, 7296, 7524, 7920, 8360, 8389, 8448, 9120, 9405, 10032, 10560, 10944, 11520, 12160, 12540, 12672, 13376, 13680, 14080, 14592, 15048, 15840, 16720, 16778, 18240, 18810, 20064, 21120, 21888, 24320, 25080, 25167, 25344, 26752, 27360, 30096, 31680, 33440, 33556, 36480, 37620, 40128, 41945, 42240, 43776, 50160, 50334, 53504, 54720, 60192, 63360, 66880, 67112, 72960, 75240, 75501, 80256, 83890, 92279, 100320, 100668, 109440, 120384, 125835, 126720, 133760, 134224, 150480, 151002, 159391, 160512, 167780, 184558, 200640, 201336, 218880, 240768, 251670, 267520, 268448, 276837, 300960, 302004, 318782, 335560, 369116, 377505, 401280, 402672, 461395, 478173, 481536, 503340, 536896, 553674, 601920, 604008, 637564, 671120, 738232, 755010, 796955, 802560, 805344, 830511, 922790, 956346, 1006680, 1073792, 1107348, 1203840, 1208016, 1275128, 1342240, 1384185, 1434519, 1476464, 1510020, 1593910, 1610688, 1661022, 1753301, 1845580, 1912692, 2013360, 2147584, 2214696, 2390865, 2407680, 2416032, 2550256, 2684480, 2768370, 2869038, 2952928, 3020040, 3187820, 3221376, 3322044, 3506602, 3691160, 3825384, 4026720, 4152555, 4429392, 4781730, 4832064, 5100512, 5259903, 5368960, 5536740, 5738076, 5905856, 6040080, 6375640, 6442752, 6644088, 7013204, 7172595, 7382320, 7650768, 8053440, 8305110, 8766505, 8858784, 9563460, 9664128, 10201024, 10519806, 10737920, 11073480, 11476152, 11811712, 12080160, 12751280, 13288176, 14026408, 14345190, 14764640, 15301536, 15779709, 16106880, 16610220, 17533010, 17717568, 19126920, 19328256, 20402048, 21039612, 22146960, 22952304, 23623424, 24160320, 25502560, 26299515, 26576352, 28052816, 28690380, 29529280, 30603072, 31559418, 32213760, 33220440, 35066020, 35435136, 38253840, 40804096, 42079224, 44293920, 45904608, 48320640, 51005120, 52599030, 53152704, 56105632, 57380760, 59058560, 61206144, 63118836, 66440880, 70132040, 70870272, 76507680, 78898545, 84158448, 88587840, 91809216, 96641280, 102010240, 105198060, 106305408, 112211264, 114761520, 118117120, 122412288, 126237672, 132881760, 140264080, 153015360, 157797090, 168316896, 177175680, 183618432, 204020480, 210396120, 212610816, 224422528, 229523040, 252475344, 265763520, 280528160, 306030720, 315594180, 336633792, 354351360, 367236864, 420792240, 448845056, 459046080, 504950688, 531527040, 561056320, 612061440, 631188360, 673267584, 841584480, 918092160, 1009901376, 1063054080, 1122112640, 1262376720, 1346535168, 1683168960, 1836184320, 2019802752, 2244225280, 2524753440, 3366337920, 4039605504, 5049506880, 6732675840, 10099013760, 20198027520]

約数ペア:

[(1, 20198027520), (2, 10099013760), (3, 6732675840), (4, 5049506880), (5, 4039605504), (6, 3366337920), (8, 2524753440), (9, 2244225280), (10, 2019802752), (11, 1836184320), (12, 1683168960), (15, 1346535168), (16, 1262376720), (18, 1122112640), (19, 1063054080), (20, 1009901376), (22, 918092160), (24, 841584480), (30, 673267584), (32, 631188360), (33, 612061440), (36, 561056320), (38, 531527040), (40, 504950688), (44, 459046080), (45, 448845056), (48, 420792240), (55, 367236864), (57, 354351360), (60, 336633792), (64, 315594180), (66, 306030720), (72, 280528160), (76, 265763520), (80, 252475344), (88, 229523040), (90, 224422528), (95, 212610816), (96, 210396120), (99, 204020480), (110, 183618432), (114, 177175680), (120, 168316896), (128, 157797090), (132, 153015360), (144, 140264080), (152, 132881760), (160, 126237672), (165, 122412288), (171, 118117120), (176, 114761520), (180, 112211264), (190, 106305408), (192, 105198060), (198, 102010240), (209, 96641280), (220, 91809216), (228, 88587840), (240, 84158448), (256, 78898545), (264, 76507680), (285, 70870272), (288, 70132040), (304, 66440880), (320, 63118836), (330, 61206144), (342, 59058560), (352, 57380760), (360, 56105632), (380, 53152704), (384, 52599030), (396, 51005120), (418, 48320640), (440, 45904608), (456, 44293920), (480, 42079224), (495, 40804096), (528, 38253840), (570, 35435136), (576, 35066020), (608, 33220440), (627, 32213760), (640, 31559418), (660, 30603072), (684, 29529280), (704, 28690380), (720, 28052816), (760, 26576352), (768, 26299515), (792, 25502560), (836, 24160320), (855, 23623424), (880, 22952304), (912, 22146960), (960, 21039612), (990, 20402048), (1045, 19328256), (1056, 19126920), (1140, 17717568), (1152, 17533010), (1216, 16610220), (1254, 16106880), (1280, 15779709), (1320, 15301536), (1368, 14764640), (1408, 14345190), (1440, 14026408), (1520, 13288176), (1584, 12751280), (1672, 12080160), (1710, 11811712), (1760, 11476152), (1824, 11073480), (1881, 10737920), (1920, 10519806), (1980, 10201024), (2090, 9664128), (2112, 9563460), (2280, 8858784), (2304, 8766505), (2432, 8305110), (2508, 8053440), (2640, 7650768), (2736, 7382320), (2816, 7172595), (2880, 7013204), (3040, 6644088), (3135, 6442752), (3168, 6375640), (3344, 6040080), (3420, 5905856), (3520, 5738076), (3648, 5536740), (3762, 5368960), (3840, 5259903), (3960, 5100512), (4180, 4832064), (4224, 4781730), (4560, 4429392), (4864, 4152555), (5016, 4026720), (5280, 3825384), (5472, 3691160), (5760, 3506602), (6080, 3322044), (6270, 3221376), (6336, 3187820), (6688, 3020040), (6840, 2952928), (7040, 2869038), (7296, 2768370), (7524, 2684480), (7920, 2550256), (8360, 2416032), (8389, 2407680), (8448, 2390865), (9120, 2214696), (9405, 2147584), (10032, 2013360), (10560, 1912692), (10944, 1845580), (11520, 1753301), (12160, 1661022), (12540, 1610688), (12672, 1593910), (13376, 1510020), (13680, 1476464), (14080, 1434519), (14592, 1384185), (15048, 1342240), (15840, 1275128), (16720, 1208016), (16778, 1203840), (18240, 1107348), (18810, 1073792), (20064, 1006680), (21120, 956346), (21888, 922790), (24320, 830511), (25080, 805344), (25167, 802560), (25344, 796955), (26752, 755010), (27360, 738232), (30096, 671120), (31680, 637564), (33440, 604008), (33556, 601920), (36480, 553674), (37620, 536896), (40128, 503340), (41945, 481536), (42240, 478173), (43776, 461395), (50160, 402672), (50334, 401280), (53504, 377505), (54720, 369116), (60192, 335560), (63360, 318782), (66880, 302004), (67112, 300960), (72960, 276837), (75240, 268448), (75501, 267520), (80256, 251670), (83890, 240768), (92279, 218880), (100320, 201336), (100668, 200640), (109440, 184558), (120384, 167780), (125835, 160512), (126720, 159391), (133760, 151002), (134224, 150480)]