1855691640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1075

約数の個数: 256

約数和(自身を含む): 6793113600

約数和(自身を除く): 4937421960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 181, 198, 216, 220, 264, 270, 297, 330, 360, 362, 396, 440, 495, 540, 543, 594, 660, 724, 792, 863, 905, 990, 1080, 1086, 1188, 1320, 1448, 1485, 1629, 1726, 1810, 1980, 1991, 2172, 2376, 2589, 2715, 2970, 3258, 3452, 3620, 3960, 3982, 4315, 4344, 4887, 5178, 5430, 5940, 5973, 6516, 6904, 7240, 7767, 7964, 8145, 8630, 9493, 9774, 9955, 10356, 10860, 11880, 11946, 12945, 13032, 15534, 15928, 16290, 17260, 17919, 18986, 19548, 19910, 20712, 21720, 23301, 23892, 24435, 25890, 28479, 29865, 31068, 32580, 34520, 35838, 37972, 38835, 39096, 39820, 46602, 47465, 47784, 48870, 51780, 53757, 56958, 59730, 62136, 65160, 71676, 75944, 77670, 79640, 85437, 89595, 93204, 94930, 97740, 103560, 107514, 113916, 116505, 119460, 142395, 143352, 155340, 156203, 170874, 179190, 186408, 189860, 195480, 215028, 227832, 233010, 238920, 256311, 268785, 284790, 310680, 312406, 341748, 358380, 379720, 427185, 430056, 466020, 468609, 512622, 537570, 569580, 624812, 683496, 716760, 781015, 854370, 932040, 937218, 1025244, 1075140, 1139160, 1249624, 1281555, 1405827, 1562030, 1708740, 1718233, 1874436, 2050488, 2150280, 2343045, 2563110, 2811654, 3124060, 3417480, 3436466, 3748872, 4217481, 4686090, 5126220, 5154699, 5623308, 6248120, 6872932, 7029135, 8434962, 8591165, 9372180, 10252440, 10309398, 11246616, 13745864, 14058270, 15464097, 16869924, 17182330, 18744360, 20618796, 21087405, 25773495, 28116540, 30928194, 33739848, 34364660, 41237592, 42174810, 46392291, 51546990, 56233080, 61856388, 68729320, 77320485, 84349620, 92784582, 103093980, 123712776, 154640970, 168699240, 185569164, 206187960, 231961455, 309281940, 371138328, 463922910, 618563880, 927845820, 1855691640]

約数ペア:

[(1, 1855691640), (2, 927845820), (3, 618563880), (4, 463922910), (5, 371138328), (6, 309281940), (8, 231961455), (9, 206187960), (10, 185569164), (11, 168699240), (12, 154640970), (15, 123712776), (18, 103093980), (20, 92784582), (22, 84349620), (24, 77320485), (27, 68729320), (30, 61856388), (33, 56233080), (36, 51546990), (40, 46392291), (44, 42174810), (45, 41237592), (54, 34364660), (55, 33739848), (60, 30928194), (66, 28116540), (72, 25773495), (88, 21087405), (90, 20618796), (99, 18744360), (108, 17182330), (110, 16869924), (120, 15464097), (132, 14058270), (135, 13745864), (165, 11246616), (180, 10309398), (181, 10252440), (198, 9372180), (216, 8591165), (220, 8434962), (264, 7029135), (270, 6872932), (297, 6248120), (330, 5623308), (360, 5154699), (362, 5126220), (396, 4686090), (440, 4217481), (495, 3748872), (540, 3436466), (543, 3417480), (594, 3124060), (660, 2811654), (724, 2563110), (792, 2343045), (863, 2150280), (905, 2050488), (990, 1874436), (1080, 1718233), (1086, 1708740), (1188, 1562030), (1320, 1405827), (1448, 1281555), (1485, 1249624), (1629, 1139160), (1726, 1075140), (1810, 1025244), (1980, 937218), (1991, 932040), (2172, 854370), (2376, 781015), (2589, 716760), (2715, 683496), (2970, 624812), (3258, 569580), (3452, 537570), (3620, 512622), (3960, 468609), (3982, 466020), (4315, 430056), (4344, 427185), (4887, 379720), (5178, 358380), (5430, 341748), (5940, 312406), (5973, 310680), (6516, 284790), (6904, 268785), (7240, 256311), (7767, 238920), (7964, 233010), (8145, 227832), (8630, 215028), (9493, 195480), (9774, 189860), (9955, 186408), (10356, 179190), (10860, 170874), (11880, 156203), (11946, 155340), (12945, 143352), (13032, 142395), (15534, 119460), (15928, 116505), (16290, 113916), (17260, 107514), (17919, 103560), (18986, 97740), (19548, 94930), (19910, 93204), (20712, 89595), (21720, 85437), (23301, 79640), (23892, 77670), (24435, 75944), (25890, 71676), (28479, 65160), (29865, 62136), (31068, 59730), (32580, 56958), (34520, 53757), (35838, 51780), (37972, 48870), (38835, 47784), (39096, 47465), (39820, 46602)]