20994504960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 864

約数和(自身を含む): 84350222208

約数和(自身を除く): 63355717248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 30, 32, 33, 34, 39, 40, 44, 48, 51, 52, 55, 60, 64, 65, 66, 68, 78, 80, 85, 88, 96, 102, 104, 110, 120, 128, 130, 132, 136, 143, 156, 160, 165, 169, 170, 173, 176, 187, 192, 195, 204, 208, 220, 221, 240, 255, 256, 260, 264, 272, 286, 312, 320, 330, 338, 340, 346, 352, 374, 384, 390, 408, 416, 429, 440, 442, 480, 507, 510, 519, 520, 528, 544, 561, 572, 624, 640, 660, 663, 676, 680, 692, 704, 715, 748, 768, 780, 816, 832, 845, 858, 865, 880, 884, 935, 960, 1014, 1020, 1038, 1040, 1056, 1088, 1105, 1122, 1144, 1248, 1280, 1320, 1326, 1352, 1360, 1384, 1408, 1430, 1496, 1560, 1632, 1664, 1690, 1716, 1730, 1760, 1768, 1859, 1870, 1903, 1920, 2028, 2040, 2076, 2080, 2112, 2145, 2176, 2210, 2244, 2249, 2288, 2431, 2496, 2535, 2595, 2640, 2652, 2704, 2720, 2768, 2805, 2816, 2860, 2873, 2941, 2992, 3120, 3264, 3315, 3328, 3380, 3432, 3460, 3520, 3536, 3718, 3740, 3806, 3840, 4056, 4080, 4152, 4160, 4224, 4290, 4352, 4420, 4488, 4498, 4576, 4862, 4992, 5070, 5190, 5280, 5304, 5408, 5440, 5536, 5577, 5610, 5709, 5720, 5746, 5882, 5984, 6240, 6528, 6630, 6747, 6760, 6864, 6920, 7040, 7072, 7293, 7436, 7480, 7612, 8112, 8160, 8304, 8320, 8448, 8580, 8619, 8823, 8840, 8976, 8996, 9152, 9295, 9515, 9724, 9984, 10140, 10380, 10560, 10608, 10816, 10880, 11072, 11154, 11220, 11245, 11418, 11440, 11492, 11764, 11968, 12155, 12480, 13056, 13260, 13494, 13520, 13728, 13840, 14080, 14144, 14365, 14586, 14705, 14872, 14960, 15224, 16224, 16320, 16608, 16640, 17160, 17238, 17646, 17680, 17952, 17992, 18304, 18590, 19030, 19448, 20280, 20760, 21120, 21216, 21632, 21760, 22144, 22308, 22440, 22490, 22836, 22880, 22984, 23528, 23936, 24310, 24739, 24960, 26520, 26988, 27040, 27456, 27680, 27885, 28288, 28545, 28730, 29172, 29237, 29410, 29744, 29920, 30448, 31603, 32351, 32448, 32640, 33216, 33735, 34320, 34476, 35292, 35360, 35904, 35984, 36465, 36608, 37180, 38060, 38233, 38896, 40560, 41520, 42240, 42432, 43095, 43264, 44115, 44288, 44616, 44880, 44980, 45672, 45760, 45968, 47056, 47872, 48620, 49478, 49920, 53040, 53976, 54080, 54912, 55360, 55770, 56576, 57090, 57460, 58344, 58474, 58820, 59488, 59840, 60896, 63206, 64702, 64896, 65280, 66432, 67470, 68640, 68952, 70584, 70720, 71808, 71968, 72930, 74217, 74360, 76120, 76466, 77792, 81120, 83040, 84864, 86190, 87711, 88230, 89232, 89760, 89960, 91344, 91520, 91936, 94112, 94809, 97053, 97240, 98956, 106080, 107952, 108160, 109824, 110720, 111540, 114180, 114699, 114920, 116688, 116948, 117640, 118976, 119680, 121792, 123695, 126412, 129404, 129792, 132864, 134940, 137280, 137904, 141168, 141440, 143616, 143936, 145860, 146185, 148434, 148720, 152240, 152932, 155584, 158015, 161755, 162240, 166080, 169728, 172380, 175422, 176460, 178464, 179520, 179920, 182688, 183040, 183872, 188224, 189618, 191165, 194106, 194480, 197912, 212160, 215904, 216320, 221440, 223080, 228360, 229398, 229840, 233376, 233896, 235280, 237952, 239360, 243584, 247390, 252824, 258808, 269880, 274560, 275808, 282336, 282880, 287872, 291720, 292370, 296868, 297440, 304480, 305864, 311168, 316030, 321607, 323510, 324480, 332160, 344760, 350844, 352920, 356928, 359040, 359840, 365376, 367744, 371085, 376448, 379236, 382330, 388212, 388960, 395824, 420563, 424320, 431808, 438555, 446160, 456720, 458796, 459680, 466752, 467792, 470560, 474045, 475904, 485265, 487168, 494780, 497029, 505648, 517616, 539760, 549120, 551616, 564672, 573495, 575744, 583440, 584740, 593736, 594880, 608960, 611728, 622336, 632060, 643214, 647020, 648960, 664320, 689520, 701688, 705840, 713856, 718080, 719680, 730752, 735488, 742170, 752896, 758472, 764660, 776424, 777920, 791648, 841126, 848640, 863616, 877110, 892320, 913440, 917592, 919360, 933504, 935584, 941120, 948090, 964821, 970530, 989560, 994058, 1011296, 1035232, 1079520, 1103232, 1129344, 1146990, 1166880, 1169480, 1187472, 1189760, 1217920, 1223456, 1261689, 1264120, 1286428, 1294040, 1379040, 1403376, 1411680, 1427712, 1439360, 1461504, 1484340, 1491087, 1516944, 1529320, 1552848, 1555840, 1583296, 1608035, 1682252, 1727232, 1754220, 1784640, 1826880, 1835184, 1838720, 1867008, 1871168, 1882240, 1896180, 1929642, 1941060, 1979120, 1988116, 2022592, 2070464, 2102815, 2159040, 2206464, 2258688, 2293980, 2333760, 2338960, 2374944, 2379520, 2435840, 2446912, 2485145, 2523378, 2528240, 2572856, 2588080, 2758080, 2806752, 2823360, 2878720, 2968680, 2982174, 3033888, 3058640, 3105696, 3111680, 3166592, 3216070, 3364504, 3508440, 3569280, 3653760, 3670368, 3677440, 3742336, 3764480, 3792360, 3859284, 3882120, 3958240, 3976232, 4045184, 4140928, 4205630, 4318080, 4587960, 4667520, 4677920, 4749888, 4824105, 4893824, 4970290, 5046756, 5056480, 5145712, 5176160, 5467319, 5516160, 5613504, 5646720, 5937360, 5964348, 6067776, 6117280, 6211392, 6308445, 6333184, 6432140, 6729008, 7016880, 7138560, 7307520, 7340736, 7455435, 7484672, 7584720, 7718568, 7764240, 7916480, 7952464, 8090368, 8281856, 8411260, 8636160, 9175920, 9335040, 9355840, 9499776, 9648210, 9787648, 9940580, 10093512, 10112960, 10291424, 10352320, 10934638, 11032320, 11227008, 11293440, 11874720, 11928696, 12135552, 12234560, 12422784, 12616890, 12864280, 13458016, 14033760, 14681472, 14910870, 15169440, 15437136, 15528480, 15832960, 15904928, 16401957, 16822520, 18351840, 18711680, 18999552, 19296420, 19881160, 20187024, 20225920, 20582848, 20704640, 21869276, 22454016, 23749440, 23857392, 24271104, 24469120, 24845568, 25233780, 25728560, 26916032, 27336595, 28067520, 29362944, 29821740, 30338880, 30874272, 31056960, 31665920, 31809856, 32803914, 33645040, 36703680, 37423360, 38592840, 39762320, 40374048, 40451840, 41165696, 41409280, 43738552, 47498880, 47714784, 48938240, 50467560, 51457120, 53832064, 54673190, 56135040, 59643480, 60677760, 61748544, 62113920, 63619712, 65607828, 67290080, 73407360, 77185680, 79524640, 80748096, 82009785, 82331392, 87477104, 94997760, 95429568, 100935120, 102914240, 107664128, 109346380, 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約数ペア:

[(1, 20994504960), (2, 10497252480), (3, 6998168320), (4, 5248626240), (5, 4198900992), (6, 3499084160), (8, 2624313120), (10, 2099450496), (11, 1908591360), (12, 1749542080), (13, 1614961920), (15, 1399633664), (16, 1312156560), (17, 1234970880), (20, 1049725248), (22, 954295680), (24, 874771040), (26, 807480960), (30, 699816832), (32, 656078280), (33, 636197120), (34, 617485440), (39, 538320640), (40, 524862624), (44, 477147840), (48, 437385520), (51, 411656960), (52, 403740480), (55, 381718272), (60, 349908416), (64, 328039140), (65, 322992384), (66, 318098560), (68, 308742720), (78, 269160320), (80, 262431312), (85, 246994176), (88, 238573920), (96, 218692760), (102, 205828480), (104, 201870240), (110, 190859136), (120, 174954208), (128, 164019570), (130, 161496192), (132, 159049280), (136, 154371360), (143, 146814720), (156, 134580160), (160, 131215656), (165, 127239424), (169, 124227840), (170, 123497088), (173, 121355520), (176, 119286960), (187, 112270080), (192, 109346380), (195, 107664128), (204, 102914240), (208, 100935120), (220, 95429568), (221, 94997760), (240, 87477104), (255, 82331392), (256, 82009785), (260, 80748096), (264, 79524640), (272, 77185680), (286, 73407360), (312, 67290080), (320, 65607828), (330, 63619712), (338, 62113920), (340, 61748544), (346, 60677760), (352, 59643480), (374, 56135040), (384, 54673190), (390, 53832064), (408, 51457120), (416, 50467560), (429, 48938240), (440, 47714784), (442, 47498880), (480, 43738552), (507, 41409280), (510, 41165696), (519, 40451840), (520, 40374048), (528, 39762320), (544, 38592840), (561, 37423360), (572, 36703680), (624, 33645040), (640, 32803914), (660, 31809856), (663, 31665920), (676, 31056960), (680, 30874272), (692, 30338880), (704, 29821740), (715, 29362944), (748, 28067520), (768, 27336595), (780, 26916032), (816, 25728560), (832, 25233780), (845, 24845568), (858, 24469120), (865, 24271104), (880, 23857392), (884, 23749440), (935, 22454016), (960, 21869276), (1014, 20704640), (1020, 20582848), (1038, 20225920), (1040, 20187024), (1056, 19881160), (1088, 19296420), (1105, 18999552), (1122, 18711680), (1144, 18351840), (1248, 16822520), (1280, 16401957), (1320, 15904928), (1326, 15832960), (1352, 15528480), (1360, 15437136), (1384, 15169440), (1408, 14910870), (1430, 14681472), (1496, 14033760), (1560, 13458016), (1632, 12864280), (1664, 12616890), (1690, 12422784), (1716, 12234560), (1730, 12135552), (1760, 11928696), (1768, 11874720), (1859, 11293440), (1870, 11227008), (1903, 11032320), (1920, 10934638), (2028, 10352320), (2040, 10291424), (2076, 10112960), (2080, 10093512), (2112, 9940580), (2145, 9787648), (2176, 9648210), (2210, 9499776), (2244, 9355840), (2249, 9335040), (2288, 9175920), (2431, 8636160), (2496, 8411260), (2535, 8281856), (2595, 8090368), (2640, 7952464), (2652, 7916480), (2704, 7764240), (2720, 7718568), (2768, 7584720), (2805, 7484672), (2816, 7455435), (2860, 7340736), (2873, 7307520), (2941, 7138560), (2992, 7016880), (3120, 6729008), (3264, 6432140), (3315, 6333184), (3328, 6308445), (3380, 6211392), (3432, 6117280), (3460, 6067776), (3520, 5964348), (3536, 5937360), (3718, 5646720), (3740, 5613504), (3806, 5516160), (3840, 5467319), (4056, 5176160), (4080, 5145712), (4152, 5056480), (4160, 5046756), (4224, 4970290), (4290, 4893824), (4352, 4824105), (4420, 4749888), (4488, 4677920), (4498, 4667520), (4576, 4587960), (4862, 4318080), (4992, 4205630), (5070, 4140928), (5190, 4045184), (5280, 3976232), (5304, 3958240), (5408, 3882120), (5440, 3859284), (5536, 3792360), (5577, 3764480), (5610, 3742336), (5709, 3677440), (5720, 3670368), (5746, 3653760), (5882, 3569280), (5984, 3508440), (6240, 3364504), (6528, 3216070), (6630, 3166592), (6747, 3111680), (6760, 3105696), (6864, 3058640), (6920, 3033888), (7040, 2982174), (7072, 2968680), (7293, 2878720), (7436, 2823360), (7480, 2806752), (7612, 2758080), (8112, 2588080), (8160, 2572856), (8304, 2528240), (8320, 2523378), (8448, 2485145), (8580, 2446912), (8619, 2435840), (8823, 2379520), (8840, 2374944), (8976, 2338960), (8996, 2333760), (9152, 2293980), (9295, 2258688), (9515, 2206464), (9724, 2159040), (9984, 2102815), (10140, 2070464), (10380, 2022592), (10560, 1988116), (10608, 1979120), (10816, 1941060), (10880, 1929642), (11072, 1896180), (11154, 1882240), (11220, 1871168), (11245, 1867008), (11418, 1838720), (11440, 1835184), (11492, 1826880), (11764, 1784640), (11968, 1754220), (12155, 1727232), (12480, 1682252), (13056, 1608035), (13260, 1583296), (13494, 1555840), (13520, 1552848), (13728, 1529320), (13840, 1516944), (14080, 1491087), (14144, 1484340), (14365, 1461504), (14586, 1439360), (14705, 1427712), (14872, 1411680), (14960, 1403376), (15224, 1379040), (16224, 1294040), (16320, 1286428), (16608, 1264120), (16640, 1261689), (17160, 1223456), (17238, 1217920), (17646, 1189760), (17680, 1187472), (17952, 1169480), (17992, 1166880), (18304, 1146990), (18590, 1129344), (19030, 1103232), (19448, 1079520), (20280, 1035232), (20760, 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(44880, 467792), (44980, 466752), (45672, 459680), (45760, 458796), (45968, 456720), (47056, 446160), (47872, 438555), (48620, 431808), (49478, 424320), (49920, 420563), (53040, 395824), (53976, 388960), (54080, 388212), (54912, 382330), (55360, 379236), (55770, 376448), (56576, 371085), (57090, 367744), (57460, 365376), (58344, 359840), (58474, 359040), (58820, 356928), (59488, 352920), (59840, 350844), (60896, 344760), (63206, 332160), (64702, 324480), (64896, 323510), (65280, 321607), (66432, 316030), (67470, 311168), (68640, 305864), (68952, 304480), (70584, 297440), (70720, 296868), (71808, 292370), (71968, 291720), (72930, 287872), (74217, 282880), (74360, 282336), (76120, 275808), (76466, 274560), (77792, 269880), (81120, 258808), (83040, 252824), (84864, 247390), (86190, 243584), (87711, 239360), (88230, 237952), (89232, 235280), (89760, 233896), (89960, 233376), (91344, 229840), (91520, 229398), (91936, 228360), (94112, 223080), (94809, 221440), (97053, 216320), (97240, 215904), (98956, 212160), (106080, 197912), (107952, 194480), (108160, 194106), (109824, 191165), (110720, 189618), (111540, 188224), (114180, 183872), (114699, 183040), (114920, 182688), (116688, 179920), (116948, 179520), (117640, 178464), (118976, 176460), (119680, 175422), (121792, 172380), (123695, 169728), (126412, 166080), (129404, 162240), (129792, 161755), (132864, 158015), (134940, 155584), (137280, 152932), (137904, 152240), (141168, 148720), (141440, 148434), (143616, 146185), (143936, 145860)]