20121219600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4259}}^1$

素因数の和:4438

約数の個数: 240

約数和(自身を含む): 67073802240

約数和(自身を除く): 46952582640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 127, 150, 155, 186, 200, 240, 248, 254, 300, 310, 372, 381, 400, 465, 496, 508, 600, 620, 635, 744, 762, 775, 930, 1016, 1200, 1240, 1270, 1488, 1524, 1550, 1860, 1905, 2032, 2325, 2480, 2540, 3048, 3100, 3175, 3720, 3810, 3937, 4259, 4650, 5080, 6096, 6200, 6350, 7440, 7620, 7874, 8518, 9300, 9525, 10160, 11811, 12400, 12700, 12777, 15240, 15748, 17036, 18600, 19050, 19685, 21295, 23622, 25400, 25554, 30480, 31496, 34072, 37200, 38100, 39370, 42590, 47244, 50800, 51108, 59055, 62992, 63885, 68144, 76200, 78740, 85180, 94488, 98425, 102216, 106475, 118110, 127770, 132029, 152400, 157480, 170360, 188976, 196850, 204432, 212950, 236220, 255540, 264058, 295275, 314960, 319425, 340720, 393700, 396087, 425900, 472440, 511080, 528116, 540893, 590550, 638850, 660145, 787400, 792174, 851800, 944880, 1022160, 1056232, 1081786, 1181100, 1277700, 1320290, 1574800, 1584348, 1622679, 1703600, 1980435, 2112464, 2163572, 2362200, 2555400, 2640580, 2704465, 3168696, 3245358, 3300725, 3960870, 4327144, 4724400, 5110800, 5281160, 5408930, 6337392, 6490716, 6601450, 7921740, 8113395, 8654288, 9902175, 10562320, 10817860, 12981432, 13202900, 13522325, 15843480, 16226790, 16767683, 19804350, 21635720, 25962864, 26405800, 27044650, 31686960, 32453580, 33535366, 39608700, 40566975, 43271440, 50303049, 52811600, 54089300, 64907160, 67070732, 79217400, 81133950, 83838415, 100606098, 108178600, 129814320, 134141464, 158434800, 162267900, 167676830, 201212196, 216357200, 251515245, 268282928, 324535800, 335353660, 402424392, 419192075, 503030490, 649071600, 670707320, 804848784, 838384150, 1006060980, 1257576225, 1341414640, 1676768300, 2012121960, 2515152450, 3353536600, 4024243920, 5030304900, 6707073200, 10060609800, 20121219600]

約数ペア:

[(1, 20121219600), (2, 10060609800), (3, 6707073200), (4, 5030304900), (5, 4024243920), (6, 3353536600), (8, 2515152450), (10, 2012121960), (12, 1676768300), (15, 1341414640), (16, 1257576225), (20, 1006060980), (24, 838384150), (25, 804848784), (30, 670707320), (31, 649071600), (40, 503030490), (48, 419192075), (50, 402424392), (60, 335353660), (62, 324535800), (75, 268282928), (80, 251515245), (93, 216357200), (100, 201212196), (120, 167676830), (124, 162267900), (127, 158434800), (150, 134141464), (155, 129814320), (186, 108178600), (200, 100606098), (240, 83838415), (248, 81133950), (254, 79217400), (300, 67070732), (310, 64907160), (372, 54089300), (381, 52811600), (400, 50303049), (465, 43271440), (496, 40566975), (508, 39608700), (600, 33535366), (620, 32453580), (635, 31686960), (744, 27044650), (762, 26405800), (775, 25962864), (930, 21635720), (1016, 19804350), (1200, 16767683), (1240, 16226790), (1270, 15843480), (1488, 13522325), (1524, 13202900), (1550, 12981432), (1860, 10817860), (1905, 10562320), (2032, 9902175), (2325, 8654288), (2480, 8113395), (2540, 7921740), (3048, 6601450), (3100, 6490716), (3175, 6337392), (3720, 5408930), (3810, 5281160), (3937, 5110800), (4259, 4724400), (4650, 4327144), (5080, 3960870), (6096, 3300725), (6200, 3245358), (6350, 3168696), (7440, 2704465), (7620, 2640580), (7874, 2555400), (8518, 2362200), (9300, 2163572), (9525, 2112464), (10160, 1980435), (11811, 1703600), (12400, 1622679), (12700, 1584348), (12777, 1574800), (15240, 1320290), (15748, 1277700), (17036, 1181100), (18600, 1081786), (19050, 1056232), (19685, 1022160), (21295, 944880), (23622, 851800), (25400, 792174), (25554, 787400), (30480, 660145), (31496, 638850), (34072, 590550), (37200, 540893), (38100, 528116), (39370, 511080), (42590, 472440), (47244, 425900), (50800, 396087), (51108, 393700), (59055, 340720), (62992, 319425), (63885, 314960), (68144, 295275), (76200, 264058), (78740, 255540), (85180, 236220), (94488, 212950), (98425, 204432), (102216, 196850), (106475, 188976), (118110, 170360), (127770, 157480), (132029, 152400)]