1636408080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 240

約数和(自身を含む): 5630264640

約数和(自身を除く): 3993856560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 139, 144, 166, 180, 197, 240, 249, 278, 332, 360, 394, 415, 417, 498, 556, 591, 664, 695, 720, 747, 788, 830, 834, 985, 996, 1112, 1182, 1245, 1251, 1328, 1390, 1494, 1576, 1660, 1668, 1773, 1970, 1992, 2085, 2224, 2364, 2490, 2502, 2780, 2955, 2988, 3152, 3320, 3336, 3546, 3735, 3940, 3984, 4170, 4728, 4980, 5004, 5560, 5910, 5976, 6255, 6640, 6672, 7092, 7470, 7880, 8340, 8865, 9456, 9960, 10008, 11120, 11537, 11820, 11952, 12510, 14184, 14940, 15760, 16351, 16680, 17730, 19920, 20016, 23074, 23640, 25020, 27383, 28368, 29880, 32702, 33360, 34611, 35460, 46148, 47280, 49053, 50040, 54766, 57685, 59760, 65404, 69222, 70920, 81755, 82149, 92296, 98106, 100080, 103833, 109532, 115370, 130808, 136915, 138444, 141840, 147159, 163510, 164298, 173055, 184592, 196212, 207666, 219064, 230740, 245265, 246447, 261616, 273830, 276888, 294318, 327020, 328596, 346110, 392424, 410745, 415332, 438128, 461480, 490530, 492894, 519165, 547660, 553776, 588636, 654040, 657192, 692220, 735795, 784848, 821490, 830664, 922960, 981060, 985788, 1038330, 1095320, 1177272, 1232235, 1308080, 1314384, 1384440, 1471590, 1642980, 1661328, 1962120, 1971576, 2076660, 2190640, 2272789, 2354544, 2464470, 2768880, 2943180, 3285960, 3924240, 3943152, 4153320, 4545578, 4928940, 5886360, 6571920, 6818367, 8306640, 9091156, 9857880, 11363945, 11772720, 13636734, 18182312, 19715760, 20455101, 22727890, 27273468, 34091835, 36364624, 40910202, 45455780, 54546936, 68183670, 81820404, 90911560, 102275505, 109093872, 136367340, 163640808, 181823120, 204551010, 272734680, 327281616, 409102020, 545469360, 818204040, 1636408080]

約数ペア:

[(1, 1636408080), (2, 818204040), (3, 545469360), (4, 409102020), (5, 327281616), (6, 272734680), (8, 204551010), (9, 181823120), (10, 163640808), (12, 136367340), (15, 109093872), (16, 102275505), (18, 90911560), (20, 81820404), (24, 68183670), (30, 54546936), (36, 45455780), (40, 40910202), (45, 36364624), (48, 34091835), (60, 27273468), (72, 22727890), (80, 20455101), (83, 19715760), (90, 18182312), (120, 13636734), (139, 11772720), (144, 11363945), (166, 9857880), (180, 9091156), (197, 8306640), (240, 6818367), (249, 6571920), (278, 5886360), (332, 4928940), (360, 4545578), (394, 4153320), (415, 3943152), (417, 3924240), (498, 3285960), (556, 2943180), (591, 2768880), (664, 2464470), (695, 2354544), (720, 2272789), (747, 2190640), (788, 2076660), (830, 1971576), (834, 1962120), (985, 1661328), (996, 1642980), (1112, 1471590), (1182, 1384440), (1245, 1314384), (1251, 1308080), (1328, 1232235), (1390, 1177272), (1494, 1095320), (1576, 1038330), (1660, 985788), (1668, 981060), (1773, 922960), (1970, 830664), (1992, 821490), (2085, 784848), (2224, 735795), (2364, 692220), (2490, 657192), (2502, 654040), (2780, 588636), (2955, 553776), (2988, 547660), (3152, 519165), (3320, 492894), (3336, 490530), (3546, 461480), (3735, 438128), (3940, 415332), (3984, 410745), (4170, 392424), (4728, 346110), (4980, 328596), (5004, 327020), (5560, 294318), (5910, 276888), (5976, 273830), (6255, 261616), (6640, 246447), (6672, 245265), (7092, 230740), (7470, 219064), (7880, 207666), (8340, 196212), (8865, 184592), (9456, 173055), (9960, 164298), (10008, 163510), (11120, 147159), (11537, 141840), (11820, 138444), (11952, 136915), (12510, 130808), (14184, 115370), (14940, 109532), (15760, 103833), (16351, 100080), (16680, 98106), (17730, 92296), (19920, 82149), (20016, 81755), (23074, 70920), (23640, 69222), (25020, 65404), (27383, 59760), (28368, 57685), (29880, 54766), (32702, 50040), (33360, 49053), (34611, 47280), (35460, 46148)]