820260000

素因数分解:

$2^5\times 3^3\times 5^4\times 7^2\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 720

約数和(自身を含む): 3589850880

約数和(自身を除く): 2769590880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 62, 63, 70, 72, 75, 80, 84, 90, 93, 96, 98, 100, 105, 108, 112, 120, 124, 125, 126, 135, 140, 144, 147, 150, 155, 160, 168, 175, 180, 186, 189, 196, 200, 210, 216, 217, 224, 225, 240, 245, 248, 250, 252, 270, 279, 280, 288, 294, 300, 310, 315, 336, 350, 360, 372, 375, 378, 392, 400, 420, 432, 434, 441, 450, 465, 480, 490, 496, 500, 504, 525, 540, 558, 560, 588, 600, 620, 625, 630, 651, 672, 675, 700, 720, 735, 744, 750, 756, 775, 784, 800, 837, 840, 864, 868, 875, 882, 900, 930, 945, 980, 992, 1000, 1008, 1050, 1080, 1085, 1116, 1120, 1125, 1176, 1200, 1225, 1240, 1250, 1260, 1302, 1323, 1350, 1395, 1400, 1440, 1470, 1488, 1500, 1512, 1519, 1550, 1568, 1575, 1674, 1680, 1736, 1750, 1764, 1800, 1860, 1875, 1890, 1953, 1960, 2000, 2016, 2100, 2160, 2170, 2205, 2232, 2250, 2325, 2352, 2400, 2450, 2480, 2500, 2520, 2604, 2625, 2646, 2700, 2790, 2800, 2940, 2976, 3000, 3024, 3038, 3100, 3150, 3255, 3348, 3360, 3375, 3472, 3500, 3528, 3600, 3675, 3720, 3750, 3780, 3875, 3906, 3920, 4000, 4185, 4200, 4320, 4340, 4375, 4410, 4464, 4500, 4557, 4650, 4704, 4725, 4900, 4960, 5000, 5040, 5208, 5250, 5292, 5400, 5425, 5580, 5600, 5625, 5859, 5880, 6000, 6048, 6076, 6125, 6200, 6300, 6510, 6615, 6696, 6750, 6944, 6975, 7000, 7056, 7200, 7350, 7440, 7500, 7560, 7595, 7750, 7812, 7840, 7875, 8370, 8400, 8680, 8750, 8820, 8928, 9000, 9114, 9300, 9450, 9765, 9800, 10000, 10080, 10416, 10500, 10584, 10800, 10850, 11025, 11160, 11250, 11625, 11718, 11760, 12000, 12152, 12250, 12400, 12600, 13020, 13125, 13230, 13392, 13500, 13671, 13950, 14000, 14112, 14700, 14880, 15000, 15120, 15190, 15500, 15624, 15750, 16275, 16740, 16800, 16875, 17360, 17500, 17640, 18000, 18228, 18375, 18600, 18900, 19375, 19530, 19600, 20000, 20832, 20925, 21000, 21168, 21600, 21700, 22050, 22320, 22500, 22785, 23250, 23436, 23520, 23625, 24304, 24500, 24800, 25200, 26040, 26250, 26460, 26784, 27000, 27125, 27342, 27900, 28000, 29295, 29400, 30000, 30240, 30380, 30625, 31000, 31248, 31500, 32550, 33075, 33480, 33750, 34720, 34875, 35000, 35280, 36000, 36456, 36750, 37200, 37800, 37975, 38750, 39060, 39200, 39375, 41013, 41850, 42000, 42336, 43400, 44100, 44640, 45000, 45570, 46500, 46872, 47250, 48608, 48825, 49000, 50400, 52080, 52500, 52920, 54000, 54250, 54684, 55125, 55800, 58125, 58590, 58800, 60000, 60760, 61250, 62000, 62496, 63000, 65100, 66150, 66960, 67500, 68355, 69750, 70000, 70560, 72912, 73500, 74400, 75600, 75950, 77500, 78120, 78750, 81375, 82026, 83700, 84000, 86800, 88200, 90000, 91140, 91875, 93000, 93744, 94500, 97650, 98000, 104160, 104625, 105000, 105840, 108000, 108500, 109368, 110250, 111600, 113925, 116250, 117180, 117600, 118125, 121520, 122500, 124000, 126000, 130200, 132300, 133920, 135000, 135625, 136710, 139500, 140000, 145824, 146475, 147000, 151200, 151900, 155000, 156240, 157500, 162750, 164052, 165375, 167400, 173600, 174375, 176400, 180000, 182280, 183750, 186000, 187488, 189000, 189875, 195300, 196000, 205065, 209250, 210000, 211680, 217000, 218736, 220500, 223200, 227850, 232500, 234360, 236250, 243040, 244125, 245000, 252000, 260400, 264600, 270000, 271250, 273420, 275625, 279000, 292950, 294000, 303800, 310000, 312480, 315000, 325500, 328104, 330750, 334800, 341775, 348750, 352800, 364560, 367500, 372000, 378000, 379750, 390600, 406875, 410130, 418500, 420000, 434000, 437472, 441000, 455700, 465000, 468720, 472500, 488250, 490000, 520800, 523125, 529200, 540000, 542500, 546840, 551250, 558000, 569625, 585900, 588000, 607600, 620000, 630000, 651000, 656208, 661500, 669600, 683550, 697500, 729120, 732375, 735000, 756000, 759500, 781200, 813750, 820260, 826875, 837000, 868000, 882000, 911400, 930000, 937440, 945000, 949375, 976500, 980000, 1025325, 1046250, 1058400, 1085000, 1093680, 1102500, 1116000, 1139250, 1171800, 1215200, 1220625, 1260000, 1302000, 1312416, 1323000, 1367100, 1395000, 1464750, 1470000, 1519000, 1562400, 1627500, 1640520, 1653750, 1674000, 1708875, 1764000, 1822800, 1860000, 1890000, 1898750, 1953000, 2050650, 2092500, 2170000, 2187360, 2205000, 2278500, 2343600, 2441250, 2604000, 2646000, 2734200, 2790000, 2848125, 2929500, 2940000, 3038000, 3255000, 3281040, 3307500, 3348000, 3417750, 3645600, 3661875, 3780000, 3797500, 3906000, 4101300, 4185000, 4340000, 4410000, 4557000, 4687200, 4882500, 5126625, 5292000, 5468400, 5580000, 5696250, 5859000, 6076000, 6510000, 6562080, 6615000, 6835500, 7323750, 7595000, 7812000, 8202600, 8370000, 8544375, 8820000, 9114000, 9765000, 10253250, 10936800, 11392500, 11718000, 13020000, 13230000, 13671000, 14647500, 15190000, 16405200, 16740000, 17088750, 18228000, 19530000, 20506500, 22785000, 23436000, 25633125, 26460000, 27342000, 29295000, 30380000, 32810400, 34177500, 39060000, 41013000, 45570000, 51266250, 54684000, 58590000, 68355000, 82026000, 91140000, 102532500, 117180000, 136710000, 164052000, 205065000, 273420000, 410130000, 820260000]

約数ペア:

[(1, 820260000), (2, 410130000), (3, 273420000), (4, 205065000), (5, 164052000), (6, 136710000), (7, 117180000), (8, 102532500), (9, 91140000), (10, 82026000), (12, 68355000), (14, 58590000), (15, 54684000), (16, 51266250), (18, 45570000), (20, 41013000), (21, 39060000), (24, 34177500), (25, 32810400), (27, 30380000), (28, 29295000), (30, 27342000), (31, 26460000), (32, 25633125), (35, 23436000), (36, 22785000), (40, 20506500), (42, 19530000), (45, 18228000), (48, 17088750), (49, 16740000), (50, 16405200), (54, 15190000), (56, 14647500), (60, 13671000), (62, 13230000), (63, 13020000), (70, 11718000), (72, 11392500), (75, 10936800), (80, 10253250), (84, 9765000), (90, 9114000), (93, 8820000), (96, 8544375), (98, 8370000), (100, 8202600), (105, 7812000), (108, 7595000), (112, 7323750), (120, 6835500), (124, 6615000), (125, 6562080), (126, 6510000), (135, 6076000), (140, 5859000), (144, 5696250), (147, 5580000), (150, 5468400), (155, 5292000), (160, 5126625), (168, 4882500), (175, 4687200), (180, 4557000), (186, 4410000), (189, 4340000), (196, 4185000), (200, 4101300), (210, 3906000), (216, 3797500), (217, 3780000), (224, 3661875), (225, 3645600), (240, 3417750), (245, 3348000), (248, 3307500), (250, 3281040), (252, 3255000), (270, 3038000), (279, 2940000), (280, 2929500), (288, 2848125), (294, 2790000), (300, 2734200), (310, 2646000), (315, 2604000), (336, 2441250), (350, 2343600), (360, 2278500), (372, 2205000), (375, 2187360), (378, 2170000), (392, 2092500), (400, 2050650), (420, 1953000), (432, 1898750), (434, 1890000), (441, 1860000), (450, 1822800), (465, 1764000), (480, 1708875), (490, 1674000), (496, 1653750), (500, 1640520), (504, 1627500), (525, 1562400), (540, 1519000), (558, 1470000), (560, 1464750), (588, 1395000), (600, 1367100), (620, 1323000), (625, 1312416), (630, 1302000), (651, 1260000), (672, 1220625), (675, 1215200), (700, 1171800), (720, 1139250), (735, 1116000), (744, 1102500), (750, 1093680), (756, 1085000), (775, 1058400), (784, 1046250), (800, 1025325), (837, 980000), (840, 976500), (864, 949375), (868, 945000), (875, 937440), (882, 930000), (900, 911400), (930, 882000), (945, 868000), (980, 837000), (992, 826875), (1000, 820260), (1008, 813750), (1050, 781200), (1080, 759500), (1085, 756000), (1116, 735000), (1120, 732375), (1125, 729120), (1176, 697500), (1200, 683550), (1225, 669600), (1240, 661500), (1250, 656208), (1260, 651000), (1302, 630000), (1323, 620000), (1350, 607600), (1395, 588000), (1400, 585900), (1440, 569625), (1470, 558000), (1488, 551250), (1500, 546840), (1512, 542500), (1519, 540000), (1550, 529200), (1568, 523125), (1575, 520800), (1674, 490000), (1680, 488250), (1736, 472500), (1750, 468720), (1764, 465000), (1800, 455700), (1860, 441000), (1875, 437472), (1890, 434000), (1953, 420000), (1960, 418500), (2000, 410130), (2016, 406875), (2100, 390600), (2160, 379750), (2170, 378000), (2205, 372000), (2232, 367500), (2250, 364560), (2325, 352800), (2352, 348750), (2400, 341775), (2450, 334800), (2480, 330750), (2500, 328104), (2520, 325500), (2604, 315000), (2625, 312480), (2646, 310000), (2700, 303800), (2790, 294000), (2800, 292950), (2940, 279000), (2976, 275625), (3000, 273420), (3024, 271250), (3038, 270000), (3100, 264600), (3150, 260400), (3255, 252000), (3348, 245000), (3360, 244125), (3375, 243040), (3472, 236250), (3500, 234360), (3528, 232500), (3600, 227850), (3675, 223200), (3720, 220500), (3750, 218736), (3780, 217000), (3875, 211680), (3906, 210000), (3920, 209250), (4000, 205065), (4185, 196000), (4200, 195300), (4320, 189875), (4340, 189000), (4375, 187488), (4410, 186000), (4464, 183750), (4500, 182280), (4557, 180000), (4650, 176400), (4704, 174375), (4725, 173600), (4900, 167400), (4960, 165375), (5000, 164052), (5040, 162750), (5208, 157500), (5250, 156240), (5292, 155000), (5400, 151900), (5425, 151200), (5580, 147000), (5600, 146475), (5625, 145824), (5859, 140000), (5880, 139500), (6000, 136710), (6048, 135625), (6076, 135000), (6125, 133920), (6200, 132300), (6300, 130200), (6510, 126000), (6615, 124000), (6696, 122500), (6750, 121520), (6944, 118125), (6975, 117600), (7000, 117180), (7056, 116250), (7200, 113925), (7350, 111600), (7440, 110250), (7500, 109368), (7560, 108500), (7595, 108000), (7750, 105840), (7812, 105000), (7840, 104625), (7875, 104160), (8370, 98000), (8400, 97650), (8680, 94500), (8750, 93744), (8820, 93000), (8928, 91875), (9000, 91140), (9114, 90000), (9300, 88200), (9450, 86800), (9765, 84000), (9800, 83700), (10000, 82026), (10080, 81375), (10416, 78750), (10500, 78120), (10584, 77500), (10800, 75950), (10850, 75600), (11025, 74400), (11160, 73500), (11250, 72912), (11625, 70560), (11718, 70000), (11760, 69750), (12000, 68355), (12152, 67500), (12250, 66960), (12400, 66150), (12600, 65100), (13020, 63000), (13125, 62496), (13230, 62000), (13392, 61250), (13500, 60760), (13671, 60000), (13950, 58800), (14000, 58590), (14112, 58125), (14700, 55800), (14880, 55125), (15000, 54684), (15120, 54250), (15190, 54000), (15500, 52920), (15624, 52500), (15750, 52080), (16275, 50400), (16740, 49000), (16800, 48825), (16875, 48608), (17360, 47250), (17500, 46872), (17640, 46500), (18000, 45570), (18228, 45000), (18375, 44640), (18600, 44100), (18900, 43400), (19375, 42336), (19530, 42000), (19600, 41850), (20000, 41013), (20832, 39375), (20925, 39200), (21000, 39060), (21168, 38750), (21600, 37975), (21700, 37800), (22050, 37200), (22320, 36750), (22500, 36456), (22785, 36000), (23250, 35280), (23436, 35000), (23520, 34875), (23625, 34720), (24304, 33750), (24500, 33480), (24800, 33075), (25200, 32550), (26040, 31500), (26250, 31248), (26460, 31000), (26784, 30625), (27000, 30380), (27125, 30240), (27342, 30000), (27900, 29400), (28000, 29295)]