20397780480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2090

約数の個数: 640

約数和(自身を含む): 86124487680

約数和(自身を除く): 65726707200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 256, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 510, 512, 528, 544, 560, 561, 595, 616, 640, 660, 672, 680, 704, 714, 748, 768, 770, 816, 840, 880, 896, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1280, 1309, 1320, 1344, 1360, 1408, 1428, 1496, 1536, 1540, 1632, 1680, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 2029, 2040, 2112, 2176, 2240, 2244, 2310, 2380, 2464, 2560, 2618, 2640, 2688, 2720, 2805, 2816, 2856, 2992, 3080, 3264, 3360, 3520, 3570, 3584, 3696, 3740, 3808, 3840, 3927, 4058, 4080, 4224, 4352, 4480, 4488, 4620, 4760, 4928, 5236, 5280, 5376, 5440, 5610, 5632, 5712, 5984, 6087, 6160, 6528, 6545, 6720, 7040, 7140, 7392, 7480, 7616, 7680, 7854, 8116, 8160, 8448, 8704, 8960, 8976, 9240, 9520, 9856, 10145, 10472, 10560, 10752, 10880, 11220, 11424, 11968, 12174, 12320, 13056, 13090, 13440, 14080, 14203, 14280, 14784, 14960, 15232, 15708, 16232, 16320, 16896, 17920, 17952, 18480, 19040, 19635, 19712, 20290, 20944, 21120, 21760, 22319, 22440, 22848, 23936, 24348, 24640, 26112, 26180, 26880, 28160, 28406, 28560, 29568, 29920, 30435, 30464, 31416, 32464, 32640, 34493, 35904, 36960, 38080, 39270, 39424, 40580, 41888, 42240, 42609, 43520, 44638, 44880, 45696, 47872, 48696, 49280, 52360, 53760, 56812, 57120, 59136, 59840, 60870, 60928, 62832, 64928, 65280, 66957, 68986, 71015, 71808, 73920, 76160, 78540, 81160, 83776, 84480, 85218, 89276, 89760, 91392, 95744, 97392, 98560, 103479, 104720, 111595, 113624, 114240, 118272, 119680, 121740, 125664, 129856, 130560, 133914, 137972, 142030, 143616, 147840, 152320, 156233, 157080, 162320, 167552, 170436, 172465, 178552, 179520, 182784, 194784, 197120, 206958, 209440, 213045, 223190, 227248, 228480, 239360, 241451, 243480, 251328, 259712, 267828, 275944, 284060, 287232, 295680, 304640, 312466, 314160, 324640, 334785, 335104, 340872, 344930, 357104, 359040, 379423, 389568, 413916, 418880, 426090, 446380, 454496, 456960, 468699, 478720, 482902, 486960, 502656, 517395, 519424, 535656, 551888, 568120, 591360, 624932, 628320, 649280, 669570, 670208, 681744, 689860, 714208, 718080, 724353, 758846, 779136, 781165, 827832, 837760, 852180, 892760, 908992, 913920, 937398, 965804, 973920, 1005312, 1034790, 1038848, 1071312, 1103776, 1136240, 1138269, 1207255, 1249864, 1256640, 1298560, 1339140, 1363488, 1379720, 1428416, 1436160, 1448706, 1517692, 1558272, 1562330, 1655664, 1675520, 1704360, 1785520, 1817984, 1874796, 1897115, 1931608, 1947840, 2010624, 2069580, 2142624, 2207552, 2272480, 2276538, 2343495, 2414510, 2499728, 2513280, 2597120, 2655961, 2678280, 2726976, 2759440, 2856832, 2897412, 3035384, 3116544, 3124660, 3311328, 3351040, 3408720, 3571040, 3621765, 3635968, 3749592, 3794230, 3863216, 3895680, 4139160, 4285248, 4415104, 4544960, 4553076, 4686990, 4829020, 4999456, 5026560, 5194240, 5311922, 5356560, 5453952, 5518880, 5691345, 5713664, 5794824, 6070768, 6249320, 6622656, 6817440, 7142080, 7243530, 7271936, 7499184, 7588460, 7726432, 7791360, 7967883, 8278320, 8570496, 8830208, 9089920, 9106152, 9373980, 9658040, 9998912, 10053120, 10623844, 10713120, 10907904, 11037760, 11382690, 11427328, 11589648, 12141536, 12498640, 13245312, 13279805, 13634880, 14284160, 14487060, 14998368, 15176920, 15452864, 15582720, 15935766, 16556640, 17140992, 17660416, 18179840, 18212304, 18747960, 19316080, 19997824, 21247688, 21426240, 21815808, 22075520, 22765380, 23179296, 24283072, 24997280, 26490624, 26559610, 27269760, 28568320, 28974120, 29996736, 30353840, 30905728, 31871532, 33113280, 34281984, 36359680, 36424608, 37495920, 38632160, 39839415, 39995648, 42495376, 42852480, 44151040, 45530760, 46358592, 48566144, 49994560, 52981248, 53119220, 54539520, 57136640, 57948240, 59993472, 60707680, 61811456, 63743064, 66226560, 72849216, 74991840, 77264320, 79678830, 79991296, 84990752, 85704960, 88302080, 91061520, 92717184, 97132288, 99989120, 106238440, 109079040, 115896480, 119986944, 121415360, 123622912, 127486128, 132453120, 145698432, 149983680, 154528640, 159357660, 169981504, 171409920, 182123040, 185434368, 194264576, 199978240, 212476880, 231792960, 239973888, 242830720, 254972256, 264906240, 291396864, 299967360, 309057280, 318715320, 339963008, 364246080, 370868736, 399956480, 424953760, 463585920, 485661440, 509944512, 582793728, 599934720, 618114560, 637430640, 679926016, 728492160, 849907520, 927171840, 971322880, 1019889024, 1199869440, 1274861280, 1359852032, 1456984320, 1699815040, 1854343680, 2039778048, 2549722560, 2913968640, 3399630080, 4079556096, 5099445120, 6799260160, 10198890240, 20397780480]

約数ペア:

[(1, 20397780480), (2, 10198890240), (3, 6799260160), (4, 5099445120), (5, 4079556096), (6, 3399630080), (7, 2913968640), (8, 2549722560), (10, 2039778048), (11, 1854343680), (12, 1699815040), (14, 1456984320), (15, 1359852032), (16, 1274861280), (17, 1199869440), (20, 1019889024), (21, 971322880), (22, 927171840), (24, 849907520), (28, 728492160), (30, 679926016), (32, 637430640), (33, 618114560), (34, 599934720), (35, 582793728), (40, 509944512), (42, 485661440), (44, 463585920), (48, 424953760), (51, 399956480), (55, 370868736), (56, 364246080), (60, 339963008), (64, 318715320), (66, 309057280), (68, 299967360), (70, 291396864), (77, 264906240), (80, 254972256), (84, 242830720), (85, 239973888), (88, 231792960), (96, 212476880), (102, 199978240), (105, 194264576), (110, 185434368), (112, 182123040), (119, 171409920), (120, 169981504), (128, 159357660), (132, 154528640), (136, 149983680), (140, 145698432), (154, 132453120), (160, 127486128), (165, 123622912), (168, 121415360), (170, 119986944), (176, 115896480), (187, 109079040), (192, 106238440), (204, 99989120), (210, 97132288), (220, 92717184), (224, 91061520), (231, 88302080), (238, 85704960), (240, 84990752), (255, 79991296), (256, 79678830), (264, 77264320), (272, 74991840), (280, 72849216), (308, 66226560), (320, 63743064), (330, 61811456), (336, 60707680), (340, 59993472), (352, 57948240), (357, 57136640), (374, 54539520), (384, 53119220), (385, 52981248), (408, 49994560), (420, 48566144), (440, 46358592), (448, 45530760), (462, 44151040), (476, 42852480), (480, 42495376), (510, 39995648), (512, 39839415), (528, 38632160), (544, 37495920), (560, 36424608), (561, 36359680), (595, 34281984), (616, 33113280), (640, 31871532), (660, 30905728), (672, 30353840), (680, 29996736), (704, 28974120), (714, 28568320), (748, 27269760), (768, 26559610), (770, 26490624), (816, 24997280), (840, 24283072), (880, 23179296), (896, 22765380), (924, 22075520), (935, 21815808), (952, 21426240), (960, 21247688), (1020, 19997824), (1056, 19316080), (1088, 18747960), (1120, 18212304), (1122, 18179840), (1155, 17660416), (1190, 17140992), (1232, 16556640), (1280, 15935766), (1309, 15582720), (1320, 15452864), (1344, 15176920), (1360, 14998368), (1408, 14487060), (1428, 14284160), (1496, 13634880), (1536, 13279805), (1540, 13245312), (1632, 12498640), (1680, 12141536), (1760, 11589648), (1785, 11427328), (1792, 11382690), (1848, 11037760), (1870, 10907904), (1904, 10713120), (1920, 10623844), (2029, 10053120), (2040, 9998912), (2112, 9658040), (2176, 9373980), (2240, 9106152), (2244, 9089920), (2310, 8830208), (2380, 8570496), (2464, 8278320), (2560, 7967883), (2618, 7791360), (2640, 7726432), (2688, 7588460), (2720, 7499184), (2805, 7271936), (2816, 7243530), (2856, 7142080), (2992, 6817440), (3080, 6622656), (3264, 6249320), (3360, 6070768), (3520, 5794824), (3570, 5713664), (3584, 5691345), (3696, 5518880), (3740, 5453952), (3808, 5356560), (3840, 5311922), (3927, 5194240), (4058, 5026560), (4080, 4999456), (4224, 4829020), (4352, 4686990), (4480, 4553076), (4488, 4544960), (4620, 4415104), (4760, 4285248), (4928, 4139160), (5236, 3895680), (5280, 3863216), (5376, 3794230), (5440, 3749592), (5610, 3635968), (5632, 3621765), (5712, 3571040), (5984, 3408720), (6087, 3351040), (6160, 3311328), (6528, 3124660), (6545, 3116544), (6720, 3035384), (7040, 2897412), (7140, 2856832), (7392, 2759440), (7480, 2726976), (7616, 2678280), (7680, 2655961), (7854, 2597120), (8116, 2513280), (8160, 2499728), (8448, 2414510), (8704, 2343495), (8960, 2276538), (8976, 2272480), (9240, 2207552), (9520, 2142624), (9856, 2069580), (10145, 2010624), (10472, 1947840), (10560, 1931608), (10752, 1897115), (10880, 1874796), (11220, 1817984), (11424, 1785520), (11968, 1704360), (12174, 1675520), (12320, 1655664), (13056, 1562330), (13090, 1558272), (13440, 1517692), (14080, 1448706), (14203, 1436160), (14280, 1428416), (14784, 1379720), (14960, 1363488), (15232, 1339140), (15708, 1298560), (16232, 1256640), (16320, 1249864), (16896, 1207255), (17920, 1138269), (17952, 1136240), (18480, 1103776), (19040, 1071312), (19635, 1038848), (19712, 1034790), (20290, 1005312), (20944, 973920), (21120, 965804), (21760, 937398), (22319, 913920), (22440, 908992), (22848, 892760), (23936, 852180), (24348, 837760), (24640, 827832), (26112, 781165), (26180, 779136), (26880, 758846), (28160, 724353), (28406, 718080), (28560, 714208), (29568, 689860), (29920, 681744), (30435, 670208), (30464, 669570), (31416, 649280), (32464, 628320), (32640, 624932), (34493, 591360), (35904, 568120), (36960, 551888), (38080, 535656), (39270, 519424), (39424, 517395), (40580, 502656), (41888, 486960), (42240, 482902), (42609, 478720), (43520, 468699), (44638, 456960), (44880, 454496), (45696, 446380), (47872, 426090), (48696, 418880), (49280, 413916), (52360, 389568), (53760, 379423), (56812, 359040), (57120, 357104), (59136, 344930), (59840, 340872), (60870, 335104), (60928, 334785), (62832, 324640), (64928, 314160), (65280, 312466), (66957, 304640), (68986, 295680), (71015, 287232), (71808, 284060), (73920, 275944), (76160, 267828), (78540, 259712), (81160, 251328), (83776, 243480), (84480, 241451), (85218, 239360), (89276, 228480), (89760, 227248), (91392, 223190), (95744, 213045), (97392, 209440), (98560, 206958), (103479, 197120), (104720, 194784), (111595, 182784), (113624, 179520), (114240, 178552), (118272, 172465), (119680, 170436), (121740, 167552), (125664, 162320), (129856, 157080), (130560, 156233), (133914, 152320), (137972, 147840), (142030, 143616)]