2111271120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13570

約数の個数: 240

約数和(自身を含む): 8365274112

約数和(自身を除く): 6254002992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 13513, 15624, 17360, 19530, 22320, 26040, 27026, 31248, 39060, 40539, 52080, 54052, 67565, 78120, 81078, 94591, 108104, 121617, 135130, 156240, 162156, 189182, 202695, 216208, 243234, 270260, 283773, 324312, 378364, 405390, 418903, 472955, 486468, 540520, 567546, 608085, 648624, 756728, 810780, 837806, 851319, 945910, 972936, 1081040, 1135092, 1216170, 1256709, 1418865, 1513456, 1621560, 1675612, 1702638, 1891820, 1945872, 2094515, 2270184, 2432340, 2513418, 2837730, 2932321, 3243120, 3351224, 3405276, 3770127, 3783640, 4189030, 4256595, 4540368, 4864680, 5026836, 5675460, 5864642, 6283545, 6702448, 6810552, 7540254, 7567280, 8378060, 8513190, 8796963, 9729360, 10053672, 11350920, 11729284, 12567090, 13621104, 14661605, 15080508, 16756120, 17026380, 17593926, 18850635, 20107344, 22701840, 23458568, 25134180, 26390889, 29323210, 30161016, 33512240, 34052760, 35187852, 37701270, 43984815, 46917136, 50268360, 52781778, 58646420, 60322032, 68105520, 70375704, 75402540, 87969630, 100536720, 105563556, 117292840, 131954445, 140751408, 150805080, 175939260, 211127112, 234585680, 263908890, 301610160, 351878520, 422254224, 527817780, 703757040, 1055635560, 2111271120]

約数ペア:

[(1, 2111271120), (2, 1055635560), (3, 703757040), (4, 527817780), (5, 422254224), (6, 351878520), (7, 301610160), (8, 263908890), (9, 234585680), (10, 211127112), (12, 175939260), (14, 150805080), (15, 140751408), (16, 131954445), (18, 117292840), (20, 105563556), (21, 100536720), (24, 87969630), (28, 75402540), (30, 70375704), (31, 68105520), (35, 60322032), (36, 58646420), (40, 52781778), (42, 50268360), (45, 46917136), (48, 43984815), (56, 37701270), (60, 35187852), (62, 34052760), (63, 33512240), (70, 30161016), (72, 29323210), (80, 26390889), (84, 25134180), (90, 23458568), (93, 22701840), (105, 20107344), (112, 18850635), (120, 17593926), (124, 17026380), (126, 16756120), (140, 15080508), (144, 14661605), (155, 13621104), (168, 12567090), (180, 11729284), (186, 11350920), (210, 10053672), (217, 9729360), (240, 8796963), (248, 8513190), (252, 8378060), (279, 7567280), (280, 7540254), (310, 6810552), (315, 6702448), (336, 6283545), (360, 5864642), (372, 5675460), (420, 5026836), (434, 4864680), (465, 4540368), (496, 4256595), (504, 4189030), (558, 3783640), (560, 3770127), (620, 3405276), (630, 3351224), (651, 3243120), (720, 2932321), (744, 2837730), (840, 2513418), (868, 2432340), (930, 2270184), (1008, 2094515), (1085, 1945872), (1116, 1891820), (1240, 1702638), (1260, 1675612), (1302, 1621560), (1395, 1513456), (1488, 1418865), (1680, 1256709), (1736, 1216170), (1860, 1135092), (1953, 1081040), (2170, 972936), (2232, 945910), (2480, 851319), (2520, 837806), (2604, 810780), (2790, 756728), (3255, 648624), (3472, 608085), (3720, 567546), (3906, 540520), (4340, 486468), (4464, 472955), (5040, 418903), (5208, 405390), (5580, 378364), (6510, 324312), (7440, 283773), (7812, 270260), (8680, 243234), (9765, 216208), (10416, 202695), (11160, 189182), (13020, 162156), (13513, 156240), (15624, 135130), (17360, 121617), (19530, 108104), (22320, 94591), (26040, 81078), (27026, 78120), (31248, 67565), (39060, 54052), (40539, 52080)]