1980531000

素因数分解:

$2^3\times 3^4\times 5^3\times 7^2\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 480

約数和(自身を含む): 8069490000

約数和(自身を除く): 6088959000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 98, 100, 105, 108, 120, 125, 126, 135, 140, 147, 150, 162, 168, 175, 180, 189, 196, 200, 210, 216, 225, 245, 250, 252, 270, 280, 294, 300, 315, 324, 350, 360, 375, 378, 392, 405, 420, 441, 450, 490, 499, 500, 504, 525, 540, 567, 588, 600, 630, 648, 675, 700, 735, 750, 756, 810, 840, 875, 882, 900, 945, 980, 998, 1000, 1050, 1080, 1125, 1134, 1176, 1225, 1260, 1323, 1350, 1400, 1470, 1497, 1500, 1512, 1575, 1620, 1750, 1764, 1800, 1890, 1960, 1996, 2025, 2100, 2205, 2250, 2268, 2450, 2495, 2520, 2625, 2646, 2700, 2835, 2940, 2994, 3000, 3150, 3240, 3375, 3493, 3500, 3528, 3675, 3780, 3969, 3992, 4050, 4200, 4410, 4491, 4500, 4536, 4725, 4900, 4990, 5250, 5292, 5400, 5670, 5880, 5988, 6125, 6300, 6615, 6750, 6986, 7000, 7350, 7485, 7560, 7875, 7938, 8100, 8820, 8982, 9000, 9450, 9800, 9980, 10125, 10479, 10500, 10584, 11025, 11340, 11976, 12250, 12475, 12600, 13230, 13473, 13500, 13972, 14175, 14700, 14970, 15750, 15876, 16200, 17465, 17640, 17964, 18375, 18900, 19845, 19960, 20250, 20958, 21000, 22050, 22455, 22680, 23625, 24451, 24500, 24950, 26460, 26946, 27000, 27944, 28350, 29400, 29940, 31437, 31500, 31752, 33075, 34930, 35928, 36750, 37425, 37800, 39690, 40419, 40500, 41916, 44100, 44910, 47250, 48902, 49000, 49900, 52395, 52920, 53892, 55125, 56700, 59880, 62375, 62874, 63000, 66150, 67365, 69860, 70875, 73353, 73500, 74850, 79380, 80838, 81000, 83832, 87325, 88200, 89820, 94311, 94500, 97804, 99225, 99800, 104790, 107784, 110250, 112275, 113400, 122255, 124750, 125748, 132300, 134730, 139720, 141750, 146706, 147000, 149700, 157185, 158760, 161676, 165375, 174650, 179640, 187125, 188622, 189000, 195608, 198450, 202095, 209580, 220059, 220500, 224550, 244510, 249500, 251496, 261975, 264600, 269460, 282933, 283500, 293412, 299400, 314370, 323352, 330750, 336825, 349300, 366765, 374250, 377244, 396900, 404190, 419160, 436625, 440118, 441000, 449100, 471555, 489020, 496125, 499000, 523950, 538920, 561375, 565866, 567000, 586824, 611275, 628740, 660177, 661500, 673650, 698600, 733530, 748500, 754488, 785925, 793800, 808380, 873250, 880236, 898200, 943110, 978040, 992250, 1010475, 1047900, 1100295, 1122750, 1131732, 1222550, 1257480, 1309875, 1320354, 1323000, 1347300, 1414665, 1467060, 1497000, 1571850, 1616760, 1684125, 1746500, 1760472, 1833825, 1886220, 1980531, 1984500, 2020950, 2095800, 2200590, 2245500, 2263464, 2357775, 2445100, 2619750, 2640708, 2694600, 2829330, 2934120, 3056375, 3143700, 3300885, 3368250, 3493000, 3667650, 3772440, 3929625, 3961062, 3969000, 4041900, 4401180, 4491000, 4715550, 4890200, 5052375, 5239500, 5281416, 5501475, 5658660, 6112750, 6287400, 6601770, 6736500, 7073325, 7335300, 7859250, 7922124, 8083800, 8802360, 9169125, 9431100, 9902655, 10104750, 10479000, 11002950, 11317320, 11788875, 12225500, 13203540, 13473000, 14146650, 14670600, 15718500, 15844248, 16504425, 18338250, 18862200, 19805310, 20209500, 22005900, 23577750, 24451000, 26407080, 27507375, 28293300, 31437000, 33008850, 35366625, 36676500, 39610620, 40419000, 44011800, 47155500, 49513275, 55014750, 56586600, 66017700, 70733250, 73353000, 79221240, 82522125, 94311000, 99026550, 110029500, 132035400, 141466500, 165044250, 198053100, 220059000, 247566375, 282933000, 330088500, 396106200, 495132750, 660177000, 990265500, 1980531000]

約数ペア:

[(1, 1980531000), (2, 990265500), (3, 660177000), (4, 495132750), (5, 396106200), (6, 330088500), (7, 282933000), (8, 247566375), (9, 220059000), (10, 198053100), (12, 165044250), (14, 141466500), (15, 132035400), (18, 110029500), (20, 99026550), (21, 94311000), (24, 82522125), (25, 79221240), (27, 73353000), (28, 70733250), (30, 66017700), (35, 56586600), (36, 55014750), (40, 49513275), (42, 47155500), (45, 44011800), (49, 40419000), (50, 39610620), (54, 36676500), (56, 35366625), (60, 33008850), (63, 31437000), (70, 28293300), (72, 27507375), (75, 26407080), (81, 24451000), (84, 23577750), (90, 22005900), (98, 20209500), (100, 19805310), (105, 18862200), (108, 18338250), (120, 16504425), (125, 15844248), (126, 15718500), (135, 14670600), (140, 14146650), (147, 13473000), (150, 13203540), (162, 12225500), (168, 11788875), (175, 11317320), (180, 11002950), (189, 10479000), (196, 10104750), (200, 9902655), (210, 9431100), (216, 9169125), (225, 8802360), (245, 8083800), (250, 7922124), (252, 7859250), (270, 7335300), (280, 7073325), (294, 6736500), (300, 6601770), (315, 6287400), (324, 6112750), (350, 5658660), (360, 5501475), (375, 5281416), (378, 5239500), (392, 5052375), (405, 4890200), (420, 4715550), (441, 4491000), (450, 4401180), (490, 4041900), (499, 3969000), (500, 3961062), (504, 3929625), (525, 3772440), (540, 3667650), (567, 3493000), (588, 3368250), (600, 3300885), (630, 3143700), (648, 3056375), (675, 2934120), (700, 2829330), (735, 2694600), (750, 2640708), (756, 2619750), (810, 2445100), (840, 2357775), (875, 2263464), (882, 2245500), (900, 2200590), (945, 2095800), (980, 2020950), (998, 1984500), (1000, 1980531), (1050, 1886220), (1080, 1833825), (1125, 1760472), (1134, 1746500), (1176, 1684125), (1225, 1616760), (1260, 1571850), (1323, 1497000), (1350, 1467060), (1400, 1414665), (1470, 1347300), (1497, 1323000), (1500, 1320354), (1512, 1309875), (1575, 1257480), (1620, 1222550), (1750, 1131732), (1764, 1122750), (1800, 1100295), (1890, 1047900), (1960, 1010475), (1996, 992250), (2025, 978040), (2100, 943110), (2205, 898200), (2250, 880236), (2268, 873250), (2450, 808380), (2495, 793800), (2520, 785925), (2625, 754488), (2646, 748500), (2700, 733530), (2835, 698600), (2940, 673650), (2994, 661500), (3000, 660177), (3150, 628740), (3240, 611275), (3375, 586824), (3493, 567000), (3500, 565866), (3528, 561375), (3675, 538920), (3780, 523950), (3969, 499000), (3992, 496125), (4050, 489020), (4200, 471555), (4410, 449100), (4491, 441000), (4500, 440118), (4536, 436625), (4725, 419160), (4900, 404190), (4990, 396900), (5250, 377244), (5292, 374250), (5400, 366765), (5670, 349300), (5880, 336825), (5988, 330750), (6125, 323352), (6300, 314370), (6615, 299400), (6750, 293412), (6986, 283500), (7000, 282933), (7350, 269460), (7485, 264600), (7560, 261975), (7875, 251496), (7938, 249500), (8100, 244510), (8820, 224550), (8982, 220500), (9000, 220059), (9450, 209580), (9800, 202095), (9980, 198450), (10125, 195608), (10479, 189000), (10500, 188622), (10584, 187125), (11025, 179640), (11340, 174650), (11976, 165375), (12250, 161676), (12475, 158760), (12600, 157185), (13230, 149700), (13473, 147000), (13500, 146706), (13972, 141750), (14175, 139720), (14700, 134730), (14970, 132300), (15750, 125748), (15876, 124750), (16200, 122255), (17465, 113400), (17640, 112275), (17964, 110250), (18375, 107784), (18900, 104790), (19845, 99800), (19960, 99225), (20250, 97804), (20958, 94500), (21000, 94311), (22050, 89820), (22455, 88200), (22680, 87325), (23625, 83832), (24451, 81000), (24500, 80838), (24950, 79380), (26460, 74850), (26946, 73500), (27000, 73353), (27944, 70875), (28350, 69860), (29400, 67365), (29940, 66150), (31437, 63000), (31500, 62874), (31752, 62375), (33075, 59880), (34930, 56700), (35928, 55125), (36750, 53892), (37425, 52920), (37800, 52395), (39690, 49900), (40419, 49000), (40500, 48902), (41916, 47250), (44100, 44910)]