20471952960

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 392

約数和(自身を含む): 73771938816

約数和(自身を除く): 53299985856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 192, 216, 240, 243, 254, 270, 288, 320, 324, 360, 381, 405, 432, 480, 486, 508, 540, 576, 635, 648, 691, 720, 729, 762, 810, 864, 960, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1382, 1440, 1458, 1524, 1620, 1728, 1905, 1944, 2032, 2073, 2160, 2286, 2430, 2540, 2592, 2764, 2880, 2916, 3048, 3240, 3429, 3455, 3645, 3810, 3888, 4064, 4146, 4320, 4572, 4860, 5080, 5184, 5528, 5715, 5832, 6096, 6219, 6480, 6858, 6910, 7290, 7620, 7776, 8128, 8292, 8640, 9144, 9720, 10160, 10287, 10365, 11056, 11430, 11664, 12192, 12438, 12960, 13716, 13820, 14580, 15240, 15552, 16584, 17145, 18288, 18657, 19440, 20320, 20574, 20730, 22112, 22860, 23328, 24384, 24876, 25920, 27432, 27640, 29160, 30480, 30861, 31095, 33168, 34290, 36576, 37314, 38880, 40640, 41148, 41460, 44224, 45720, 46656, 49752, 51435, 54864, 55280, 55971, 58320, 60960, 61722, 62190, 66336, 68580, 73152, 74628, 77760, 82296, 82920, 87757, 91440, 92583, 93285, 99504, 102870, 109728, 110560, 111942, 116640, 121920, 123444, 124380, 132672, 137160, 149256, 154305, 164592, 165840, 167913, 175514, 182880, 185166, 186570, 199008, 205740, 219456, 221120, 223884, 233280, 246888, 248760, 263271, 274320, 279855, 298512, 308610, 329184, 331680, 335826, 351028, 365760, 370332, 373140, 398016, 411480, 438785, 447768, 462915, 493776, 497520, 503739, 526542, 548640, 559710, 597024, 617220, 658368, 663360, 671652, 702056, 740664, 746280, 789813, 822960, 839565, 877570, 895536, 925830, 987552, 995040, 1007478, 1053084, 1097280, 1119420, 1194048, 1234440, 1316355, 1343304, 1404112, 1481328, 1492560, 1579626, 1645920, 1679130, 1755140, 1791072, 1851660, 1975104, 1990080, 2014956, 2106168, 2238840, 2369439, 2468880, 2518695, 2632710, 2686608, 2808224, 2962656, 2985120, 3159252, 3291840, 3358260, 3510280, 3582144, 3703320, 3949065, 4029912, 4212336, 4477680, 4738878, 4937760, 5037390, 5265420, 5373216, 5616448, 5925312, 5970240, 6318504, 6716520, 7020560, 7108317, 7406640, 7898130, 8059824, 8424672, 8955360, 9477756, 9875520, 10074780, 10530840, 10746432, 11847195, 12637008, 13433040, 14041120, 14216634, 14813280, 15796260, 16119648, 16849344, 17910720, 18955512, 20149560, 21061680, 21324951, 23694390, 25274016, 26866080, 28082240, 28433268, 29626560, 31592520, 32239296, 35541585, 37911024, 40299120, 42123360, 42649902, 47388780, 50548032, 53732160, 56866536, 63185040, 63974853, 71083170, 75822048, 80598240, 84246720, 85299804, 94777560, 106624755, 113733072, 126370080, 127949706, 142166340, 151644096, 161196480, 170599608, 189555120, 213249510, 227466144, 252740160, 255899412, 284332680, 319874265, 341199216, 379110240, 426499020, 454932288, 511798824, 568665360, 639748530, 682398432, 758220480, 852998040, 1023597648, 1137330720, 1279497060, 1364796864, 1705996080, 2047195296, 2274661440, 2558994120, 3411992160, 4094390592, 5117988240, 6823984320, 10235976480, 20471952960]

約数ペア:

[(1, 20471952960), (2, 10235976480), (3, 6823984320), (4, 5117988240), (5, 4094390592), (6, 3411992160), (8, 2558994120), (9, 2274661440), (10, 2047195296), (12, 1705996080), (15, 1364796864), (16, 1279497060), (18, 1137330720), (20, 1023597648), (24, 852998040), (27, 758220480), (30, 682398432), (32, 639748530), (36, 568665360), (40, 511798824), (45, 454932288), (48, 426499020), (54, 379110240), (60, 341199216), (64, 319874265), (72, 284332680), (80, 255899412), (81, 252740160), (90, 227466144), (96, 213249510), (108, 189555120), (120, 170599608), (127, 161196480), (135, 151644096), (144, 142166340), (160, 127949706), (162, 126370080), (180, 113733072), (192, 106624755), (216, 94777560), (240, 85299804), (243, 84246720), (254, 80598240), (270, 75822048), (288, 71083170), (320, 63974853), (324, 63185040), (360, 56866536), (381, 53732160), (405, 50548032), (432, 47388780), (480, 42649902), (486, 42123360), (508, 40299120), (540, 37911024), (576, 35541585), (635, 32239296), (648, 31592520), (691, 29626560), (720, 28433268), (729, 28082240), (762, 26866080), (810, 25274016), (864, 23694390), (960, 21324951), (972, 21061680), (1016, 20149560), (1080, 18955512), (1143, 17910720), (1215, 16849344), (1270, 16119648), (1296, 15796260), (1382, 14813280), (1440, 14216634), (1458, 14041120), (1524, 13433040), (1620, 12637008), (1728, 11847195), (1905, 10746432), (1944, 10530840), (2032, 10074780), (2073, 9875520), (2160, 9477756), (2286, 8955360), (2430, 8424672), (2540, 8059824), (2592, 7898130), (2764, 7406640), (2880, 7108317), (2916, 7020560), (3048, 6716520), (3240, 6318504), (3429, 5970240), (3455, 5925312), (3645, 5616448), (3810, 5373216), (3888, 5265420), (4064, 5037390), (4146, 4937760), (4320, 4738878), (4572, 4477680), (4860, 4212336), (5080, 4029912), (5184, 3949065), (5528, 3703320), (5715, 3582144), (5832, 3510280), (6096, 3358260), (6219, 3291840), (6480, 3159252), (6858, 2985120), (6910, 2962656), (7290, 2808224), (7620, 2686608), (7776, 2632710), (8128, 2518695), (8292, 2468880), (8640, 2369439), (9144, 2238840), (9720, 2106168), (10160, 2014956), (10287, 1990080), (10365, 1975104), (11056, 1851660), (11430, 1791072), (11664, 1755140), (12192, 1679130), (12438, 1645920), (12960, 1579626), (13716, 1492560), (13820, 1481328), (14580, 1404112), (15240, 1343304), (15552, 1316355), (16584, 1234440), (17145, 1194048), (18288, 1119420), (18657, 1097280), (19440, 1053084), (20320, 1007478), (20574, 995040), (20730, 987552), (22112, 925830), (22860, 895536), (23328, 877570), (24384, 839565), (24876, 822960), (25920, 789813), (27432, 746280), (27640, 740664), (29160, 702056), (30480, 671652), (30861, 663360), (31095, 658368), (33168, 617220), (34290, 597024), (36576, 559710), (37314, 548640), (38880, 526542), (40640, 503739), (41148, 497520), (41460, 493776), (44224, 462915), (45720, 447768), (46656, 438785), (49752, 411480), (51435, 398016), (54864, 373140), (55280, 370332), (55971, 365760), (58320, 351028), (60960, 335826), (61722, 331680), (62190, 329184), (66336, 308610), (68580, 298512), (73152, 279855), (74628, 274320), (77760, 263271), (82296, 248760), (82920, 246888), (87757, 233280), (91440, 223884), (92583, 221120), (93285, 219456), (99504, 205740), (102870, 199008), (109728, 186570), (110560, 185166), (111942, 182880), (116640, 175514), (121920, 167913), (123444, 165840), (124380, 164592), (132672, 154305), (137160, 149256)]