20275481520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11867}}^1$

素因数の和:12009

約数の個数: 320

約数和(自身を含む): 80527703040

約数和(自身を除く): 60252221520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 113, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 226, 240, 252, 270, 280, 315, 336, 339, 360, 378, 420, 432, 452, 504, 540, 560, 565, 630, 678, 720, 756, 791, 840, 904, 945, 1008, 1017, 1080, 1130, 1260, 1356, 1512, 1582, 1680, 1695, 1808, 1890, 2034, 2160, 2260, 2373, 2520, 2712, 3024, 3051, 3164, 3390, 3780, 3955, 4068, 4520, 4746, 5040, 5085, 5424, 6102, 6328, 6780, 7119, 7560, 7910, 8136, 9040, 9492, 10170, 11865, 11867, 12204, 12656, 13560, 14238, 15120, 15255, 15820, 16272, 18984, 20340, 21357, 23730, 23734, 24408, 27120, 28476, 30510, 31640, 35595, 35601, 37968, 40680, 42714, 47460, 47468, 48816, 56952, 59335, 61020, 63280, 71190, 71202, 81360, 83069, 85428, 94920, 94936, 106785, 106803, 113904, 118670, 122040, 142380, 142404, 166138, 170856, 178005, 189840, 189872, 213570, 213606, 237340, 244080, 249207, 284760, 284808, 320409, 332276, 341712, 356010, 415345, 427140, 427212, 474680, 498414, 534015, 569520, 569616, 640818, 664552, 712020, 747621, 830690, 854280, 854424, 949360, 996828, 1068030, 1246035, 1281636, 1329104, 1340971, 1424040, 1495242, 1602045, 1661380, 1708560, 1708848, 1993656, 2136060, 2242863, 2492070, 2563272, 2681942, 2848080, 2990484, 3204090, 3322760, 3738105, 3987312, 4022913, 4272120, 4485726, 4984140, 5126544, 5363884, 5980968, 6408180, 6645520, 6704855, 7476210, 8045826, 8544240, 8971452, 9386797, 9968280, 10727768, 11214315, 11961936, 12068739, 12816360, 13409710, 14952420, 16091652, 17942904, 18773594, 19936560, 20114565, 21455536, 22428630, 24137478, 25632720, 26819420, 28160391, 29904840, 32183304, 35885808, 36206217, 37547188, 40229130, 44857260, 46933985, 48274956, 53638840, 56320782, 59809680, 60343695, 64366608, 72412434, 75094376, 80458260, 84481173, 89714520, 93867970, 96549912, 107277680, 112641564, 120687390, 140801955, 144824868, 150188752, 160916520, 168962346, 179429040, 181031085, 187735940, 193099824, 225283128, 241374780, 253443519, 281603910, 289649736, 321833040, 337924692, 362062170, 375471880, 422405865, 450566256, 482749560, 506887038, 563207820, 579299472, 675849384, 724124340, 750943760, 844811730, 965499120, 1013774076, 1126415640, 1267217595, 1351698768, 1448248680, 1689623460, 2027548152, 2252831280, 2534435190, 2896497360, 3379246920, 4055096304, 5068870380, 6758493840, 10137740760, 20275481520]

約数ペア:

[(1, 20275481520), (2, 10137740760), (3, 6758493840), (4, 5068870380), (5, 4055096304), (6, 3379246920), (7, 2896497360), (8, 2534435190), (9, 2252831280), (10, 2027548152), (12, 1689623460), (14, 1448248680), (15, 1351698768), (16, 1267217595), (18, 1126415640), (20, 1013774076), (21, 965499120), (24, 844811730), (27, 750943760), (28, 724124340), (30, 675849384), (35, 579299472), (36, 563207820), (40, 506887038), (42, 482749560), (45, 450566256), (48, 422405865), (54, 375471880), (56, 362062170), (60, 337924692), (63, 321833040), (70, 289649736), (72, 281603910), (80, 253443519), (84, 241374780), (90, 225283128), (105, 193099824), (108, 187735940), (112, 181031085), (113, 179429040), (120, 168962346), (126, 160916520), (135, 150188752), (140, 144824868), (144, 140801955), (168, 120687390), (180, 112641564), (189, 107277680), (210, 96549912), (216, 93867970), (226, 89714520), (240, 84481173), (252, 80458260), (270, 75094376), (280, 72412434), (315, 64366608), (336, 60343695), (339, 59809680), (360, 56320782), (378, 53638840), (420, 48274956), (432, 46933985), (452, 44857260), (504, 40229130), (540, 37547188), (560, 36206217), (565, 35885808), (630, 32183304), (678, 29904840), (720, 28160391), (756, 26819420), (791, 25632720), (840, 24137478), (904, 22428630), (945, 21455536), (1008, 20114565), (1017, 19936560), (1080, 18773594), (1130, 17942904), (1260, 16091652), (1356, 14952420), (1512, 13409710), (1582, 12816360), (1680, 12068739), (1695, 11961936), (1808, 11214315), (1890, 10727768), (2034, 9968280), (2160, 9386797), (2260, 8971452), (2373, 8544240), (2520, 8045826), (2712, 7476210), (3024, 6704855), (3051, 6645520), (3164, 6408180), (3390, 5980968), (3780, 5363884), (3955, 5126544), (4068, 4984140), (4520, 4485726), (4746, 4272120), (5040, 4022913), (5085, 3987312), (5424, 3738105), (6102, 3322760), (6328, 3204090), (6780, 2990484), (7119, 2848080), (7560, 2681942), (7910, 2563272), (8136, 2492070), (9040, 2242863), (9492, 2136060), (10170, 1993656), (11865, 1708848), (11867, 1708560), (12204, 1661380), (12656, 1602045), (13560, 1495242), (14238, 1424040), (15120, 1340971), (15255, 1329104), (15820, 1281636), (16272, 1246035), (18984, 1068030), (20340, 996828), (21357, 949360), (23730, 854424), (23734, 854280), (24408, 830690), (27120, 747621), (28476, 712020), (30510, 664552), (31640, 640818), (35595, 569616), (35601, 569520), (37968, 534015), (40680, 498414), (42714, 474680), (47460, 427212), (47468, 427140), (48816, 415345), (56952, 356010), (59335, 341712), (61020, 332276), (63280, 320409), (71190, 284808), (71202, 284760), (81360, 249207), (83069, 244080), (85428, 237340), (94920, 213606), (94936, 213570), (106785, 189872), (106803, 189840), (113904, 178005), (118670, 170856), (122040, 166138), (142380, 142404)]