20907548928

素因数分解:

$2^8\times 3^5\times 7^2\times {\mathrm{19}}^3$

素因数の和:102

約数の個数: 648

約数和(自身を含む): 76760130720

約数和(自身を除く): 55852581792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 81, 84, 96, 98, 108, 112, 114, 126, 128, 133, 144, 147, 152, 162, 168, 171, 189, 192, 196, 216, 224, 228, 243, 252, 256, 266, 288, 294, 304, 324, 336, 342, 361, 378, 384, 392, 399, 432, 441, 448, 456, 486, 504, 513, 532, 567, 576, 588, 608, 648, 672, 684, 722, 756, 768, 784, 798, 864, 882, 896, 912, 931, 972, 1008, 1026, 1064, 1083, 1134, 1152, 1176, 1197, 1216, 1296, 1323, 1344, 1368, 1444, 1512, 1539, 1568, 1596, 1701, 1728, 1764, 1792, 1824, 1862, 1944, 2016, 2052, 2128, 2166, 2268, 2304, 2352, 2394, 2432, 2527, 2592, 2646, 2688, 2736, 2793, 2888, 3024, 3078, 3136, 3192, 3249, 3402, 3456, 3528, 3591, 3648, 3724, 3888, 3969, 4032, 4104, 4256, 4332, 4536, 4617, 4704, 4788, 4864, 5054, 5184, 5292, 5376, 5472, 5586, 5776, 6048, 6156, 6272, 6384, 6498, 6804, 6859, 6912, 7056, 7182, 7296, 7448, 7581, 7776, 7938, 8064, 8208, 8379, 8512, 8664, 9072, 9234, 9408, 9576, 9747, 10108, 10368, 10584, 10773, 10944, 11172, 11552, 11907, 12096, 12312, 12544, 12768, 12996, 13608, 13718, 14112, 14364, 14592, 14896, 15162, 15552, 15876, 16128, 16416, 16758, 17024, 17328, 17689, 18144, 18468, 18816, 19152, 19494, 20216, 20577, 20736, 21168, 21546, 21888, 22344, 22743, 23104, 23814, 24192, 24624, 25137, 25536, 25992, 27216, 27436, 28224, 28728, 29241, 29792, 30324, 31104, 31752, 32319, 32832, 33516, 34048, 34656, 35378, 36288, 36936, 37632, 38304, 38988, 40432, 41154, 42336, 43092, 43776, 44688, 45486, 46208, 47628, 48013, 48384, 49248, 50274, 51072, 51984, 53067, 54432, 54872, 56448, 57456, 58482, 59584, 60648, 61731, 62208, 63504, 64638, 65664, 67032, 68229, 69312, 70756, 72576, 73872, 75411, 76608, 77976, 80864, 82308, 84672, 86184, 87723, 89376, 90972, 92416, 95256, 96026, 98496, 100548, 102144, 103968, 106134, 108864, 109744, 112896, 114912, 116964, 119168, 121296, 123462, 127008, 129276, 131328, 134064, 136458, 138624, 141512, 144039, 145152, 147744, 150822, 153216, 155952, 159201, 161728, 164616, 169344, 172368, 175446, 178752, 181944, 185193, 190512, 192052, 196992, 201096, 204687, 207936, 212268, 217728, 219488, 226233, 229824, 233928, 238336, 242592, 246924, 254016, 258552, 268128, 272916, 277248, 283024, 288078, 295488, 301644, 306432, 311904, 318402, 323456, 329232, 336091, 338688, 344736, 350892, 357504, 363888, 370386, 381024, 384104, 393984, 402192, 409374, 415872, 424536, 432117, 435456, 438976, 452466, 459648, 467856, 477603, 485184, 493848, 508032, 517104, 536256, 545832, 555579, 566048, 576156, 590976, 603288, 614061, 623808, 636804, 646912, 658464, 672182, 689472, 701784, 715008, 727776, 740772, 762048, 768208, 804384, 818748, 831744, 849072, 864234, 877952, 904932, 919296, 935712, 955206, 970368, 987696, 1008273, 1016064, 1034208, 1072512, 1091664, 1111158, 1132096, 1152312, 1181952, 1206576, 1228122, 1247616, 1273608, 1296351, 1316928, 1344364, 1378944, 1403568, 1432809, 1455552, 1481544, 1524096, 1536416, 1608768, 1637496, 1666737, 1698144, 1728468, 1755904, 1809864, 1871424, 1910412, 1940736, 1975392, 2016546, 2068416, 2145024, 2183328, 2222316, 2264192, 2304624, 2413152, 2456244, 2495232, 2547216, 2592702, 2633856, 2688728, 2757888, 2807136, 2865618, 2911104, 2963088, 3024819, 3048192, 3072832, 3217536, 3274992, 3333474, 3396288, 3456936, 3619728, 3742848, 3820824, 3889053, 3950784, 4033092, 4136832, 4298427, 4366656, 4444632, 4528384, 4609248, 4826304, 4912488, 5094432, 5185404, 5267712, 5377456, 5614272, 5731236, 5822208, 5926176, 6049638, 6145664, 6435072, 6549984, 6666948, 6792576, 6913872, 7239456, 7485696, 7641648, 7778106, 7901568, 8066184, 8273664, 8596854, 8733312, 8889264, 9074457, 9218496, 9652608, 9824976, 10188864, 10370808, 10754912, 11228544, 11462472, 11667159, 11852352, 12099276, 12291328, 13099968, 13333896, 13585152, 13827744, 14478912, 15283296, 15556212, 15803136, 16132368, 17193708, 17466624, 17778528, 18148914, 18436992, 19305216, 19649952, 20377728, 20741616, 21509824, 22457088, 22924944, 23334318, 23704704, 24198552, 26199936, 26667792, 27223371, 27655488, 28957824, 30566592, 31112424, 32264736, 34387416, 35557056, 36297828, 36873984, 39299904, 40755456, 41483232, 43019648, 45849888, 46668636, 47409408, 48397104, 52399872, 53335584, 54446742, 55310976, 57915648, 61133184, 62224848, 64529472, 68774832, 71114112, 72595656, 78599808, 81670113, 82966464, 86039296, 91699776, 93337272, 96794208, 106671168, 108893484, 110621952, 122266368, 124449696, 129058944, 137549664, 142228224, 145191312, 157199616, 163340226, 165932928, 183399552, 186674544, 193588416, 213342336, 217786968, 248899392, 258117888, 275099328, 290382624, 326680452, 331865856, 366799104, 373349088, 387176832, 426684672, 435573936, 497798784, 550198656, 580765248, 653360904, 746698176, 774353664, 871147872, 995597568, 1100397312, 1161530496, 1306721808, 1493396352, 1742295744, 2323060992, 2613443616, 2986792704, 3484591488, 5226887232, 6969182976, 10453774464, 20907548928]

約数ペア:

[(1, 20907548928), (2, 10453774464), (3, 6969182976), (4, 5226887232), (6, 3484591488), (7, 2986792704), (8, 2613443616), (9, 2323060992), (12, 1742295744), (14, 1493396352), (16, 1306721808), (18, 1161530496), (19, 1100397312), (21, 995597568), (24, 871147872), (27, 774353664), (28, 746698176), (32, 653360904), (36, 580765248), (38, 550198656), (42, 497798784), (48, 435573936), (49, 426684672), (54, 387176832), (56, 373349088), (57, 366799104), (63, 331865856), (64, 326680452), (72, 290382624), (76, 275099328), (81, 258117888), (84, 248899392), (96, 217786968), (98, 213342336), (108, 193588416), (112, 186674544), (114, 183399552), (126, 165932928), (128, 163340226), (133, 157199616), (144, 145191312), (147, 142228224), (152, 137549664), (162, 129058944), (168, 124449696), (171, 122266368), (189, 110621952), (192, 108893484), (196, 106671168), (216, 96794208), (224, 93337272), (228, 91699776), (243, 86039296), (252, 82966464), (256, 81670113), (266, 78599808), (288, 72595656), (294, 71114112), (304, 68774832), (324, 64529472), (336, 62224848), (342, 61133184), (361, 57915648), (378, 55310976), (384, 54446742), (392, 53335584), (399, 52399872), (432, 48397104), (441, 47409408), (448, 46668636), (456, 45849888), (486, 43019648), (504, 41483232), (513, 40755456), (532, 39299904), (567, 36873984), (576, 36297828), (588, 35557056), (608, 34387416), (648, 32264736), (672, 31112424), (684, 30566592), (722, 28957824), (756, 27655488), (768, 27223371), (784, 26667792), (798, 26199936), (864, 24198552), (882, 23704704), (896, 23334318), (912, 22924944), (931, 22457088), (972, 21509824), (1008, 20741616), (1026, 20377728), (1064, 19649952), (1083, 19305216), (1134, 18436992), (1152, 18148914), (1176, 17778528), (1197, 17466624), (1216, 17193708), (1296, 16132368), (1323, 15803136), (1344, 15556212), (1368, 15283296), (1444, 14478912), (1512, 13827744), (1539, 13585152), (1568, 13333896), (1596, 13099968), (1701, 12291328), (1728, 12099276), (1764, 11852352), (1792, 11667159), (1824, 11462472), (1862, 11228544), (1944, 10754912), (2016, 10370808), (2052, 10188864), (2128, 9824976), (2166, 9652608), (2268, 9218496), (2304, 9074457), (2352, 8889264), (2394, 8733312), (2432, 8596854), (2527, 8273664), (2592, 8066184), (2646, 7901568), (2688, 7778106), (2736, 7641648), (2793, 7485696), (2888, 7239456), (3024, 6913872), (3078, 6792576), (3136, 6666948), (3192, 6549984), (3249, 6435072), (3402, 6145664), (3456, 6049638), (3528, 5926176), (3591, 5822208), (3648, 5731236), (3724, 5614272), (3888, 5377456), (3969, 5267712), (4032, 5185404), (4104, 5094432), (4256, 4912488), (4332, 4826304), (4536, 4609248), (4617, 4528384), (4704, 4444632), (4788, 4366656), (4864, 4298427), (5054, 4136832), (5184, 4033092), (5292, 3950784), (5376, 3889053), (5472, 3820824), (5586, 3742848), (5776, 3619728), (6048, 3456936), (6156, 3396288), (6272, 3333474), (6384, 3274992), (6498, 3217536), (6804, 3072832), (6859, 3048192), (6912, 3024819), (7056, 2963088), (7182, 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(23104, 904932), (23814, 877952), (24192, 864234), (24624, 849072), (25137, 831744), (25536, 818748), (25992, 804384), (27216, 768208), (27436, 762048), (28224, 740772), (28728, 727776), (29241, 715008), (29792, 701784), (30324, 689472), (31104, 672182), (31752, 658464), (32319, 646912), (32832, 636804), (33516, 623808), (34048, 614061), (34656, 603288), (35378, 590976), (36288, 576156), (36936, 566048), (37632, 555579), (38304, 545832), (38988, 536256), (40432, 517104), (41154, 508032), (42336, 493848), (43092, 485184), (43776, 477603), (44688, 467856), (45486, 459648), (46208, 452466), (47628, 438976), (48013, 435456), (48384, 432117), (49248, 424536), (50274, 415872), (51072, 409374), (51984, 402192), (53067, 393984), (54432, 384104), (54872, 381024), (56448, 370386), (57456, 363888), (58482, 357504), (59584, 350892), (60648, 344736), (61731, 338688), (62208, 336091), (63504, 329232), (64638, 323456), (65664, 318402), (67032, 311904), (68229, 306432), (69312, 301644), (70756, 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