31438705320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{89203}}^1$

素因数の和:89320

約数の個数: 192

約数和(自身を含む): 112718174400

約数和(自身を除く): 81279469080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 89, 90, 99, 110, 120, 132, 165, 178, 180, 198, 220, 264, 267, 330, 356, 360, 396, 440, 445, 495, 534, 660, 712, 792, 801, 890, 979, 990, 1068, 1320, 1335, 1602, 1780, 1958, 1980, 2136, 2670, 2937, 3204, 3560, 3916, 3960, 4005, 4895, 5340, 5874, 6408, 7832, 8010, 8811, 9790, 10680, 11748, 14685, 16020, 17622, 19580, 23496, 29370, 32040, 35244, 39160, 44055, 58740, 70488, 88110, 89203, 117480, 176220, 178406, 267609, 352440, 356812, 446015, 535218, 713624, 802827, 892030, 981233, 1070436, 1338045, 1605654, 1784060, 1962466, 2140872, 2676090, 2943699, 3211308, 3568120, 3924932, 4014135, 4906165, 5352180, 5887398, 6422616, 7849864, 7939067, 8028270, 8831097, 9812330, 10704360, 11774796, 14718495, 15878134, 16056540, 17662194, 19624660, 23549592, 23817201, 29436990, 31756268, 32113080, 35324388, 39249320, 39695335, 44155485, 47634402, 58873980, 63512536, 70648776, 71451603, 79390670, 87329737, 88310970, 95268804, 117747960, 119086005, 142903206, 158781340, 174659474, 176621940, 190537608, 238172010, 261989211, 285806412, 317562680, 349318948, 353243880, 357258015, 436648685, 476344020, 523978422, 571612824, 698637896, 714516030, 785967633, 873297370, 952688040, 1047956844, 1309946055, 1429032060, 1571935266, 1746594740, 2095913688, 2619892110, 2858064120, 3143870532, 3493189480, 3929838165, 5239784220, 6287741064, 7859676330, 10479568440, 15719352660, 31438705320]

約数ペア:

[(1, 31438705320), (2, 15719352660), (3, 10479568440), (4, 7859676330), (5, 6287741064), (6, 5239784220), (8, 3929838165), (9, 3493189480), (10, 3143870532), (11, 2858064120), (12, 2619892110), (15, 2095913688), (18, 1746594740), (20, 1571935266), (22, 1429032060), (24, 1309946055), (30, 1047956844), (33, 952688040), (36, 873297370), (40, 785967633), (44, 714516030), (45, 698637896), (55, 571612824), (60, 523978422), (66, 476344020), (72, 436648685), (88, 357258015), (89, 353243880), (90, 349318948), (99, 317562680), (110, 285806412), (120, 261989211), (132, 238172010), (165, 190537608), (178, 176621940), (180, 174659474), (198, 158781340), (220, 142903206), (264, 119086005), (267, 117747960), (330, 95268804), (356, 88310970), (360, 87329737), (396, 79390670), (440, 71451603), (445, 70648776), (495, 63512536), (534, 58873980), (660, 47634402), (712, 44155485), (792, 39695335), (801, 39249320), (890, 35324388), (979, 32113080), (990, 31756268), (1068, 29436990), (1320, 23817201), (1335, 23549592), (1602, 19624660), (1780, 17662194), (1958, 16056540), (1980, 15878134), (2136, 14718495), (2670, 11774796), (2937, 10704360), (3204, 9812330), (3560, 8831097), (3916, 8028270), (3960, 7939067), (4005, 7849864), (4895, 6422616), (5340, 5887398), (5874, 5352180), (6408, 4906165), (7832, 4014135), (8010, 3924932), (8811, 3568120), (9790, 3211308), (10680, 2943699), (11748, 2676090), (14685, 2140872), (16020, 1962466), (17622, 1784060), (19580, 1605654), (23496, 1338045), (29370, 1070436), (32040, 981233), (35244, 892030), (39160, 802827), (44055, 713624), (58740, 535218), (70488, 446015), (88110, 356812), (89203, 352440), (117480, 267609), (176220, 178406)]