21202080480

素因数分解:

$2^5\times 3^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 864

約数和(自身を含む): 90348410880

約数和(自身を除く): 69146330400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 135, 140, 144, 147, 155, 160, 162, 168, 180, 186, 189, 196, 210, 216, 217, 224, 240, 243, 245, 248, 252, 270, 279, 280, 288, 294, 310, 315, 324, 336, 359, 360, 372, 378, 392, 405, 420, 432, 434, 441, 465, 480, 486, 490, 496, 504, 540, 558, 560, 567, 588, 620, 630, 648, 651, 672, 718, 720, 735, 744, 756, 784, 810, 837, 840, 864, 868, 882, 930, 945, 972, 980, 992, 1008, 1077, 1080, 1085, 1116, 1120, 1134, 1176, 1215, 1240, 1260, 1296, 1302, 1323, 1395, 1436, 1440, 1470, 1488, 1512, 1519, 1568, 1620, 1674, 1680, 1701, 1736, 1764, 1795, 1860, 1890, 1944, 1953, 1960, 2016, 2154, 2160, 2170, 2205, 2232, 2268, 2352, 2430, 2480, 2511, 2513, 2520, 2592, 2604, 2646, 2790, 2835, 2872, 2940, 2976, 3024, 3038, 3231, 3240, 3255, 3348, 3360, 3402, 3472, 3528, 3590, 3720, 3780, 3888, 3906, 3920, 3969, 4185, 4308, 4320, 4340, 4410, 4464, 4536, 4557, 4704, 4860, 4960, 5022, 5026, 5040, 5208, 5292, 5385, 5580, 5670, 5744, 5859, 5880, 6048, 6076, 6462, 6480, 6510, 6615, 6696, 6804, 6944, 7056, 7180, 7440, 7533, 7539, 7560, 7595, 7776, 7812, 7840, 7938, 8370, 8505, 8616, 8680, 8820, 8928, 9072, 9114, 9693, 9720, 9765, 10044, 10052, 10080, 10416, 10584, 10770, 11129, 11160, 11340, 11488, 11718, 11760, 11907, 12152, 12555, 12565, 12924, 12960, 13020, 13230, 13392, 13608, 13671, 14112, 14360, 14880, 15066, 15078, 15120, 15190, 15624, 15876, 16155, 16740, 17010, 17232, 17360, 17577, 17591, 17640, 18144, 18228, 19386, 19440, 19530, 19845, 20088, 20104, 20832, 21168, 21540, 22258, 22320, 22617, 22680, 22785, 23436, 23520, 23814, 24304, 25110, 25130, 25848, 26040, 26460, 26784, 27216, 27342, 28720, 29079, 29295, 30132, 30156, 30240, 30380, 31248, 31752, 32310, 33387, 33480, 34020, 34464, 34720, 35154, 35182, 35280, 36456, 37665, 37695, 38772, 38880, 39060, 39690, 40176, 40208, 41013, 42336, 43080, 44516, 44640, 45234, 45360, 45570, 46872, 47628, 48465, 48608, 50220, 50260, 51696, 52080, 52731, 52773, 52920, 54432, 54684, 55645, 57440, 58158, 58590, 59535, 60264, 60312, 60760, 62496, 63504, 64620, 66774, 66960, 67851, 68040, 68355, 70308, 70364, 70560, 72912, 75330, 75390, 77544, 77903, 78120, 79380, 80352, 80416, 82026, 86160, 87237, 87885, 87955, 89032, 90468, 90720, 91140, 93744, 95256, 96930, 100161, 100440, 100520, 103392, 104160, 105462, 105546, 105840, 109368, 111290, 113085, 116316, 117180, 119070, 120528, 120624, 121520, 123039, 127008, 129240, 133548, 133920, 135702, 136080, 136710, 140616, 140728, 145395, 145824, 150660, 150780, 155088, 155806, 156240, 158319, 158760, 164052, 166935, 172320, 174474, 175770, 175910, 178064, 180936, 182280, 187488, 190512, 193860, 200322, 200880, 201040, 203553, 205065, 210924, 211092, 211680, 218736, 222580, 226170, 232632, 233709, 234360, 238140, 241056, 241248, 243040, 246078, 258480, 263655, 263865, 267096, 271404, 272160, 273420, 281232, 281456, 290790, 300483, 301320, 301560, 310176, 311612, 312480, 316638, 317520, 328104, 333870, 339255, 348948, 351540, 351820, 356128, 361872, 364560, 369117, 381024, 387720, 389515, 400644, 401760, 402080, 407106, 410130, 421848, 422184, 436185, 437472, 445160, 452340, 465264, 467418, 468720, 474957, 476280, 492156, 500805, 516960, 527310, 527730, 534192, 542808, 545321, 546840, 562464, 562912, 581580, 600966, 602640, 603120, 610659, 615195, 623224, 633276, 635040, 656208, 667740, 678510, 697896, 701127, 703080, 703640, 723744, 729120, 738234, 775440, 779030, 791595, 801288, 814212, 820260, 843696, 844368, 872370, 890320, 901449, 904680, 930528, 934836, 937440, 949914, 952560, 984312, 1001610, 1017765, 1054620, 1055460, 1068384, 1085616, 1090642, 1093680, 1163160, 1168545, 1201932, 1205280, 1206240, 1221318, 1230390, 1246448, 1266552, 1312416, 1335480, 1357020, 1395792, 1402254, 1406160, 1407280, 1424871, 1476468, 1502415, 1550880, 1558060, 1583190, 1602576, 1628424, 1635963, 1640520, 1687392, 1688736, 1744740, 1780640, 1802898, 1809360, 1845585, 1869672, 1899828, 1905120, 1968624, 2003220, 2035530, 2103381, 2109240, 2110920, 2171232, 2181284, 2187360, 2326320, 2337090, 2374785, 2403864, 2442636, 2460780, 2492896, 2533104, 2670960, 2704347, 2714040, 2726605, 2791584, 2804508, 2812320, 2814560, 2849742, 2952936, 3004830, 3053295, 3116120, 3166380, 3205152, 3256848, 3271926, 3281040, 3489480, 3505635, 3605796, 3618720, 3691170, 3739344, 3799656, 3937248, 4006440, 4071060, 4206762, 4218480, 4221840, 4274613, 4362568, 4507245, 4652640, 4674180, 4749570, 4807728, 4885272, 4907889, 4921560, 5066208, 5341920, 5408694, 5428080, 5453210, 5609016, 5699484, 5905872, 6009660, 6106590, 6232240, 6310143, 6332760, 6513696, 6543852, 6562080, 6978960, 7011270, 7124355, 7211592, 7382340, 7478688, 7599312, 8012880, 8142120, 8179815, 8413524, 8436960, 8443680, 8549226, 8725136, 9014490, 9348360, 9499140, 9615456, 9770544, 9815778, 9843120, 10516905, 10817388, 10856160, 10906420, 11218032, 11398968, 11811744, 12019320, 12213180, 12464480, 12620286, 12665520, 13087704, 13521735, 13957920, 14022540, 14248710, 14423184, 14723667, 14764680, 15198624, 16025760, 16284240, 16359630, 16827048, 17098452, 17450272, 18028980, 18696720, 18930429, 18998280, 19541088, 19631556, 19686240, 21033810, 21373065, 21634776, 21812840, 22436064, 22797936, 24038640, 24426360, 24539445, 25240572, 25331040, 26175408, 27043470, 28045080, 28497420, 28846368, 29447334, 29529360, 31550715, 32568480, 32719260, 33654096, 34196904, 36057960, 37393440, 37860858, 37996560, 39263112, 42067620, 42746130, 43269552, 43625680, 44171001, 45595872, 48077280, 48852720, 49078890, 50481144, 52350816, 54086940, 56090160, 56994840, 58894668, 59058720, 63101430, 65438520, 67308192, 68393808, 72115920, 73618335, 75721716, 75993120, 78526224, 84135240, 85492260, 86539104, 87251360, 88342002, 94652145, 97705440, 98157780, 100962288, 108173880, 112180320, 113989680, 117789336, 126202860, 130877040, 132513003, 136787616, 144231840, 147236670, 151443432, 157052448, 168270480, 170984520, 176684004, 189304290, 196315560, 201924576, 216347760, 220855005, 227979360, 235578672, 252405720, 261754080, 265026006, 294473340, 302886864, 336540960, 341969040, 353368008, 378608580, 392631120, 432695520, 441710010, 471157344, 504811440, 530052012, 588946680, 605773728, 662565015, 683938080, 706736016, 757217160, 785262240, 883420020, 1009622880, 1060104024, 1177893360, 1325130030, 1413472032, 1514434320, 1766840040, 2120208048, 2355786720, 2650260060, 3028868640, 3533680080, 4240416096, 5300520120, 7067360160, 10601040240, 21202080480]

約数ペア:

[(1, 21202080480), (2, 10601040240), (3, 7067360160), (4, 5300520120), (5, 4240416096), (6, 3533680080), (7, 3028868640), (8, 2650260060), (9, 2355786720), (10, 2120208048), (12, 1766840040), (14, 1514434320), (15, 1413472032), (16, 1325130030), (18, 1177893360), (20, 1060104024), (21, 1009622880), (24, 883420020), (27, 785262240), (28, 757217160), (30, 706736016), (31, 683938080), (32, 662565015), (35, 605773728), (36, 588946680), (40, 530052012), (42, 504811440), (45, 471157344), (48, 441710010), (49, 432695520), (54, 392631120), (56, 378608580), (60, 353368008), (62, 341969040), (63, 336540960), (70, 302886864), (72, 294473340), (80, 265026006), (81, 261754080), (84, 252405720), (90, 235578672), (93, 227979360), (96, 220855005), (98, 216347760), (105, 201924576), (108, 196315560), (112, 189304290), (120, 176684004), (124, 170984520), (126, 168270480), (135, 157052448), (140, 151443432), (144, 147236670), (147, 144231840), (155, 136787616), (160, 132513003), (162, 130877040), (168, 126202860), (180, 117789336), (186, 113989680), (189, 112180320), (196, 108173880), (210, 100962288), (216, 98157780), (217, 97705440), (224, 94652145), (240, 88342002), (243, 87251360), (245, 86539104), (248, 85492260), (252, 84135240), (270, 78526224), (279, 75993120), (280, 75721716), (288, 73618335), (294, 72115920), (310, 68393808), (315, 67308192), (324, 65438520), (336, 63101430), (359, 59058720), (360, 58894668), (372, 56994840), (378, 56090160), (392, 54086940), (405, 52350816), (420, 50481144), (432, 49078890), (434, 48852720), (441, 48077280), (465, 45595872), (480, 44171001), (486, 43625680), (490, 43269552), (496, 42746130), (504, 42067620), (540, 39263112), (558, 37996560), (560, 37860858), (567, 37393440), (588, 36057960), (620, 34196904), (630, 33654096), (648, 32719260), (651, 32568480), (672, 31550715), (718, 29529360), (720, 29447334), (735, 28846368), (744, 28497420), (756, 28045080), (784, 27043470), (810, 26175408), (837, 25331040), (840, 25240572), (864, 24539445), (868, 24426360), (882, 24038640), (930, 22797936), (945, 22436064), (972, 21812840), (980, 21634776), (992, 21373065), (1008, 21033810), (1077, 19686240), (1080, 19631556), (1085, 19541088), (1116, 18998280), (1120, 18930429), (1134, 18696720), (1176, 18028980), (1215, 17450272), (1240, 17098452), (1260, 16827048), (1296, 16359630), (1302, 16284240), (1323, 16025760), (1395, 15198624), (1436, 14764680), (1440, 14723667), (1470, 14423184), (1488, 14248710), (1512, 14022540), (1519, 13957920), (1568, 13521735), (1620, 13087704), (1674, 12665520), (1680, 12620286), (1701, 12464480), (1736, 12213180), (1764, 12019320), (1795, 11811744), (1860, 11398968), (1890, 11218032), (1944, 10906420), (1953, 10856160), (1960, 10817388), (2016, 10516905), (2154, 9843120), (2160, 9815778), (2170, 9770544), (2205, 9615456), (2232, 9499140), (2268, 9348360), (2352, 9014490), (2430, 8725136), (2480, 8549226), (2511, 8443680), (2513, 8436960), (2520, 8413524), (2592, 8179815), (2604, 8142120), (2646, 8012880), (2790, 7599312), (2835, 7478688), (2872, 7382340), (2940, 7211592), (2976, 7124355), (3024, 7011270), (3038, 6978960), (3231, 6562080), (3240, 6543852), (3255, 6513696), (3348, 6332760), (3360, 6310143), (3402, 6232240), (3472, 6106590), (3528, 6009660), (3590, 5905872), (3720, 5699484), (3780, 5609016), (3888, 5453210), (3906, 5428080), (3920, 5408694), (3969, 5341920), (4185, 5066208), (4308, 4921560), (4320, 4907889), (4340, 4885272), (4410, 4807728), (4464, 4749570), (4536, 4674180), (4557, 4652640), (4704, 4507245), (4860, 4362568), (4960, 4274613), (5022, 4221840), (5026, 4218480), (5040, 4206762), (5208, 4071060), (5292, 4006440), (5385, 3937248), (5580, 3799656), (5670, 3739344), (5744, 3691170), (5859, 3618720), (5880, 3605796), (6048, 3505635), (6076, 3489480), (6462, 3281040), (6480, 3271926), (6510, 3256848), (6615, 3205152), (6696, 3166380), (6804, 3116120), (6944, 3053295), (7056, 3004830), (7180, 2952936), (7440, 2849742), (7533, 2814560), (7539, 2812320), (7560, 2804508), (7595, 2791584), (7776, 2726605), (7812, 2714040), (7840, 2704347), (7938, 2670960), (8370, 2533104), (8505, 2492896), (8616, 2460780), (8680, 2442636), (8820, 2403864), (8928, 2374785), (9072, 2337090), (9114, 2326320), (9693, 2187360), (9720, 2181284), (9765, 2171232), (10044, 2110920), (10052, 2109240), (10080, 2103381), (10416, 2035530), (10584, 2003220), (10770, 1968624), (11129, 1905120), (11160, 1899828), (11340, 1869672), (11488, 1845585), (11718, 1809360), (11760, 1802898), (11907, 1780640), (12152, 1744740), (12555, 1688736), (12565, 1687392), (12924, 1640520), (12960, 1635963), (13020, 1628424), (13230, 1602576), (13392, 1583190), (13608, 1558060), (13671, 1550880), (14112, 1502415), (14360, 1476468), (14880, 1424871), (15066, 1407280), (15078, 1406160), (15120, 1402254), (15190, 1395792), (15624, 1357020), (15876, 1335480), (16155, 1312416), (16740, 1266552), (17010, 1246448), (17232, 1230390), (17360, 1221318), (17577, 1206240), (17591, 1205280), (17640, 1201932), (18144, 1168545), (18228, 1163160), (19386, 1093680), (19440, 1090642), (19530, 1085616), (19845, 1068384), (20088, 1055460), (20104, 1054620), (20832, 1017765), (21168, 1001610), (21540, 984312), (22258, 952560), (22320, 949914), (22617, 937440), (22680, 934836), (22785, 930528), (23436, 904680), (23520, 901449), (23814, 890320), (24304, 872370), (25110, 844368), (25130, 843696), (25848, 820260), (26040, 814212), (26460, 801288), (26784, 791595), (27216, 779030), (27342, 775440), (28720, 738234), (29079, 729120), (29295, 723744), (30132, 703640), (30156, 703080), (30240, 701127), (30380, 697896), (31248, 678510), (31752, 667740), (32310, 656208), (33387, 635040), (33480, 633276), (34020, 623224), (34464, 615195), (34720, 610659), (35154, 603120), (35182, 602640), (35280, 600966), (36456, 581580), (37665, 562912), (37695, 562464), (38772, 546840), (38880, 545321), (39060, 542808), (39690, 534192), (40176, 527730), (40208, 527310), (41013, 516960), (42336, 500805), (43080, 492156), (44516, 476280), (44640, 474957), (45234, 468720), (45360, 467418), (45570, 465264), (46872, 452340), (47628, 445160), (48465, 437472), (48608, 436185), (50220, 422184), (50260, 421848), (51696, 410130), (52080, 407106), (52731, 402080), (52773, 401760), (52920, 400644), (54432, 389515), (54684, 387720), (55645, 381024), (57440, 369117), (58158, 364560), (58590, 361872), (59535, 356128), (60264, 351820), (60312, 351540), (60760, 348948), (62496, 339255), (63504, 333870), (64620, 328104), (66774, 317520), (66960, 316638), (67851, 312480), (68040, 311612), (68355, 310176), (70308, 301560), (70364, 301320), (70560, 300483), (72912, 290790), (75330, 281456), (75390, 281232), (77544, 273420), (77903, 272160), (78120, 271404), (79380, 267096), (80352, 263865), (80416, 263655), (82026, 258480), (86160, 246078), (87237, 243040), (87885, 241248), (87955, 241056), (89032, 238140), (90468, 234360), (90720, 233709), (91140, 232632), (93744, 226170), (95256, 222580), (96930, 218736), (100161, 211680), (100440, 211092), (100520, 210924), (103392, 205065), (104160, 203553), (105462, 201040), (105546, 200880), (105840, 200322), (109368, 193860), (111290, 190512), (113085, 187488), (116316, 182280), (117180, 180936), (119070, 178064), (120528, 175910), (120624, 175770), (121520, 174474), (123039, 172320), (127008, 166935), (129240, 164052), (133548, 158760), (133920, 158319), (135702, 156240), (136080, 155806), (136710, 155088), (140616, 150780), (140728, 150660), (145395, 145824)]