2721894120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7723}}^1$

素因数の和:7840

約数の個数: 192

約数和(自身を含む): 9760046400

約数和(自身を除く): 7038152280

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, 7723, 7832, 8010, 8811, 9790, 10680, 11748, 14685, 15446, 16020, 17622, 19580, 23169, 23496, 29370, 30892, 32040, 35244, 38615, 39160, 44055, 46338, 58740, 61784, 69507, 70488, 77230, 84953, 88110, 92676, 115845, 117480, 139014, 154460, 169906, 176220, 185352, 231690, 254859, 278028, 308920, 339812, 347535, 352440, 424765, 463380, 509718, 556056, 679624, 687347, 695070, 764577, 849530, 926760, 1019436, 1274295, 1374694, 1390140, 1529154, 1699060, 2038872, 2062041, 2548590, 2749388, 2780280, 3058308, 3398120, 3436735, 3822885, 4124082, 5097180, 5498776, 6116616, 6186123, 6873470, 7560817, 7645770, 8248164, 10194360, 10310205, 12372246, 13746940, 15121634, 15291540, 16496328, 20620410, 22682451, 24744492, 27493880, 30243268, 30583080, 30930615, 37804085, 41240820, 45364902, 49488984, 60486536, 61861230, 68047353, 75608170, 82481640, 90729804, 113412255, 123722460, 136094706, 151216340, 181459608, 226824510, 247444920, 272189412, 302432680, 340236765, 453649020, 544378824, 680473530, 907298040, 1360947060, 2721894120]

約数ペア:

[(1, 2721894120), (2, 1360947060), (3, 907298040), (4, 680473530), (5, 544378824), (6, 453649020), (8, 340236765), (9, 302432680), (10, 272189412), (11, 247444920), (12, 226824510), (15, 181459608), (18, 151216340), (20, 136094706), (22, 123722460), (24, 113412255), (30, 90729804), (33, 82481640), (36, 75608170), (40, 68047353), (44, 61861230), (45, 60486536), (55, 49488984), (60, 45364902), (66, 41240820), (72, 37804085), (88, 30930615), (89, 30583080), (90, 30243268), (99, 27493880), (110, 24744492), (120, 22682451), (132, 20620410), (165, 16496328), (178, 15291540), (180, 15121634), (198, 13746940), (220, 12372246), (264, 10310205), (267, 10194360), (330, 8248164), (356, 7645770), (360, 7560817), (396, 6873470), (440, 6186123), (445, 6116616), (495, 5498776), (534, 5097180), (660, 4124082), (712, 3822885), (792, 3436735), (801, 3398120), (890, 3058308), (979, 2780280), (990, 2749388), (1068, 2548590), (1320, 2062041), (1335, 2038872), (1602, 1699060), (1780, 1529154), (1958, 1390140), (1980, 1374694), (2136, 1274295), (2670, 1019436), (2937, 926760), (3204, 849530), (3560, 764577), (3916, 695070), (3960, 687347), (4005, 679624), (4895, 556056), (5340, 509718), (5874, 463380), (6408, 424765), (7723, 352440), (7832, 347535), (8010, 339812), (8811, 308920), (9790, 278028), (10680, 254859), (11748, 231690), (14685, 185352), (15446, 176220), (16020, 169906), (17622, 154460), (19580, 139014), (23169, 117480), (23496, 115845), (29370, 92676), (30892, 88110), (32040, 84953), (35244, 77230), (38615, 70488), (39160, 69507), (44055, 61784), (46338, 58740)]