20418718709760

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{97789}}^1$

素因数の和:98797

約数の個数: 384

約数和(自身を含む): 74733590131200

約数和(自身を除く): 54314871421440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 971, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 1942, 2048, 2240, 2560, 2688, 2913, 3072, 3360, 3584, 3840, 3884, 4480, 4855, 5120, 5376, 5826, 6144, 6720, 6797, 7168, 7680, 7768, 8960, 9710, 10240, 10752, 11652, 13440, 13594, 14336, 14565, 15360, 15536, 17920, 19420, 20391, 21504, 23304, 26880, 27188, 29130, 30720, 31072, 33985, 35840, 38840, 40782, 43008, 46608, 53760, 54376, 58260, 62144, 67970, 71680, 77680, 81564, 93216, 97789, 101955, 107520, 108752, 116520, 124288, 135940, 155360, 163128, 186432, 195578, 203910, 215040, 217504, 233040, 248576, 271880, 293367, 310720, 326256, 372864, 391156, 407820, 435008, 466080, 488945, 497152, 543760, 586734, 621440, 652512, 684523, 745728, 782312, 815640, 870016, 932160, 977890, 994304, 1087520, 1173468, 1242880, 1305024, 1369046, 1466835, 1491456, 1564624, 1631280, 1740032, 1864320, 1955780, 1988608, 2053569, 2175040, 2346936, 2485760, 2610048, 2738092, 2933670, 2982912, 3129248, 3262560, 3422615, 3480064, 3728640, 3911560, 4107138, 4350080, 4693872, 4971520, 5220096, 5476184, 5867340, 5965824, 6258496, 6525120, 6845230, 6960128, 7457280, 7823120, 8214276, 8700160, 9387744, 9943040, 10267845, 10440192, 10952368, 11734680, 12516992, 13050240, 13690460, 13920256, 14914560, 15646240, 16428552, 17400320, 18775488, 20535690, 20880384, 21904736, 23469360, 25033984, 26100480, 27380920, 29829120, 31292480, 32857104, 34800640, 37550976, 41071380, 41760768, 43809472, 46938720, 50067968, 52200960, 54761840, 62584960, 65714208, 69601280, 75101952, 82142760, 87618944, 93877440, 94953119, 100135936, 104401920, 109523680, 125169920, 131428416, 150203904, 164285520, 175237888, 187754880, 189906238, 200271872, 208803840, 219047360, 250339840, 262856832, 284859357, 300407808, 328571040, 350475776, 375509760, 379812476, 438094720, 474765595, 500679680, 525713664, 569718714, 600815616, 657142080, 664671833, 700951552, 751019520, 759624952, 876189440, 949531190, 1001359360, 1051427328, 1139437428, 1314284160, 1329343666, 1401903104, 1424296785, 1502039040, 1519249904, 1752378880, 1899062380, 1994015499, 2102854656, 2278874856, 2628568320, 2658687332, 2848593570, 3004078080, 3038499808, 3323359165, 3504757760, 3798124760, 3988030998, 4205709312, 4557749712, 5257136640, 5317374664, 5697187140, 6076999616, 6646718330, 7009515520, 7596249520, 7976061996, 9115499424, 9970077495, 10514273280, 10634749328, 11394374280, 12153999232, 13293436660, 15192499040, 15952123992, 18230998848, 19940154990, 21028546560, 21269498656, 22788748560, 24307998464, 26586873320, 30384998080, 31904247984, 36461997696, 39880309980, 42538997312, 45577497120, 48615996928, 53173746640, 60769996160, 63808495968, 72923995392, 79760619960, 85077994624, 91154994240, 97231993856, 106347493280, 121539992320, 127616991936, 145847990784, 159521239920, 170155989248, 182309988480, 194463987712, 212694986560, 243079984640, 255233983872, 291695981568, 319042479840, 340311978496, 364619976960, 425389973120, 486159969280, 510467967744, 583391963136, 638084959680, 680623956992, 729239953920, 850779946240, 972319938560, 1020935935488, 1276169919360, 1361247913984, 1458479907840, 1701559892480, 2041871870976, 2552339838720, 2916959815680, 3403119784960, 4083743741952, 5104679677440, 6806239569920, 10209359354880, 20418718709760]

約数ペア:

[(1, 20418718709760), (2, 10209359354880), (3, 6806239569920), (4, 5104679677440), (5, 4083743741952), (6, 3403119784960), (7, 2916959815680), (8, 2552339838720), (10, 2041871870976), (12, 1701559892480), (14, 1458479907840), (15, 1361247913984), (16, 1276169919360), (20, 1020935935488), (21, 972319938560), (24, 850779946240), (28, 729239953920), (30, 680623956992), (32, 638084959680), (35, 583391963136), (40, 510467967744), (42, 486159969280), (48, 425389973120), (56, 364619976960), (60, 340311978496), (64, 319042479840), (70, 291695981568), (80, 255233983872), (84, 243079984640), (96, 212694986560), (105, 194463987712), (112, 182309988480), (120, 170155989248), (128, 159521239920), (140, 145847990784), (160, 127616991936), (168, 121539992320), (192, 106347493280), (210, 97231993856), (224, 91154994240), (240, 85077994624), (256, 79760619960), (280, 72923995392), (320, 63808495968), (336, 60769996160), (384, 53173746640), (420, 48615996928), (448, 45577497120), (480, 42538997312), (512, 39880309980), (560, 36461997696), (640, 31904247984), (672, 30384998080), (768, 26586873320), (840, 24307998464), (896, 22788748560), (960, 21269498656), (971, 21028546560), (1024, 19940154990), (1120, 18230998848), (1280, 15952123992), (1344, 15192499040), (1536, 13293436660), (1680, 12153999232), (1792, 11394374280), (1920, 10634749328), (1942, 10514273280), (2048, 9970077495), (2240, 9115499424), (2560, 7976061996), (2688, 7596249520), (2913, 7009515520), (3072, 6646718330), (3360, 6076999616), (3584, 5697187140), (3840, 5317374664), (3884, 5257136640), (4480, 4557749712), (4855, 4205709312), (5120, 3988030998), (5376, 3798124760), (5826, 3504757760), (6144, 3323359165), (6720, 3038499808), (6797, 3004078080), (7168, 2848593570), (7680, 2658687332), (7768, 2628568320), (8960, 2278874856), (9710, 2102854656), (10240, 1994015499), (10752, 1899062380), (11652, 1752378880), (13440, 1519249904), (13594, 1502039040), (14336, 1424296785), (14565, 1401903104), (15360, 1329343666), (15536, 1314284160), (17920, 1139437428), (19420, 1051427328), (20391, 1001359360), (21504, 949531190), (23304, 876189440), (26880, 759624952), (27188, 751019520), (29130, 700951552), (30720, 664671833), (31072, 657142080), (33985, 600815616), (35840, 569718714), (38840, 525713664), (40782, 500679680), (43008, 474765595), (46608, 438094720), (53760, 379812476), (54376, 375509760), (58260, 350475776), (62144, 328571040), (67970, 300407808), (71680, 284859357), (77680, 262856832), (81564, 250339840), (93216, 219047360), (97789, 208803840), (101955, 200271872), (107520, 189906238), (108752, 187754880), (116520, 175237888), (124288, 164285520), (135940, 150203904), (155360, 131428416), (163128, 125169920), (186432, 109523680), (195578, 104401920), (203910, 100135936), (215040, 94953119), (217504, 93877440), (233040, 87618944), (248576, 82142760), (271880, 75101952), (293367, 69601280), (310720, 65714208), (326256, 62584960), (372864, 54761840), (391156, 52200960), (407820, 50067968), (435008, 46938720), (466080, 43809472), (488945, 41760768), (497152, 41071380), (543760, 37550976), (586734, 34800640), (621440, 32857104), (652512, 31292480), (684523, 29829120), (745728, 27380920), (782312, 26100480), (815640, 25033984), (870016, 23469360), (932160, 21904736), (977890, 20880384), (994304, 20535690), (1087520, 18775488), (1173468, 17400320), (1242880, 16428552), (1305024, 15646240), (1369046, 14914560), (1466835, 13920256), (1491456, 13690460), (1564624, 13050240), (1631280, 12516992), (1740032, 11734680), (1864320, 10952368), (1955780, 10440192), (1988608, 10267845), (2053569, 9943040), (2175040, 9387744), (2346936, 8700160), (2485760, 8214276), (2610048, 7823120), (2738092, 7457280), (2933670, 6960128), (2982912, 6845230), (3129248, 6525120), (3262560, 6258496), (3422615, 5965824), (3480064, 5867340), (3728640, 5476184), (3911560, 5220096), (4107138, 4971520), (4350080, 4693872)]