1839584640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 192

約数和(自身を含む): 6065005680

約数和(自身を除く): 4225421040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 961, 992, 997, 1240, 1488, 1860, 1920, 1922, 1984, 1994, 2480, 2883, 2976, 2991, 3720, 3844, 3968, 3988, 4805, 4960, 4985, 5766, 5952, 5982, 7440, 7688, 7976, 9610, 9920, 9970, 11532, 11904, 11964, 14415, 14880, 14955, 15376, 15952, 19220, 19840, 19940, 23064, 23928, 28830, 29760, 29910, 30752, 30907, 31904, 38440, 39880, 46128, 47856, 57660, 59520, 59820, 61504, 61814, 63808, 76880, 79760, 92256, 92721, 95712, 115320, 119640, 123008, 123628, 127616, 153760, 154535, 159520, 184512, 185442, 191424, 230640, 239280, 247256, 307520, 309070, 319040, 369024, 370884, 382848, 461280, 463605, 478560, 494512, 615040, 618140, 638080, 741768, 922560, 927210, 957120, 958117, 989024, 1236280, 1483536, 1845120, 1854420, 1914240, 1916234, 1978048, 2472560, 2874351, 2967072, 3708840, 3832468, 3956096, 4790585, 4945120, 5748702, 5934144, 7417680, 7664936, 9581170, 9890240, 11497404, 11868288, 14371755, 14835360, 15329872, 19162340, 19780480, 22994808, 28743510, 29670720, 30659744, 38324680, 45989616, 57487020, 59341440, 61319488, 76649360, 91979232, 114974040, 122638976, 153298720, 183958464, 229948080, 306597440, 367916928, 459896160, 613194880, 919792320, 1839584640]

約数ペア:

[(1, 1839584640), (2, 919792320), (3, 613194880), (4, 459896160), (5, 367916928), (6, 306597440), (8, 229948080), (10, 183958464), (12, 153298720), (15, 122638976), (16, 114974040), (20, 91979232), (24, 76649360), (30, 61319488), (31, 59341440), (32, 57487020), (40, 45989616), (48, 38324680), (60, 30659744), (62, 29670720), (64, 28743510), (80, 22994808), (93, 19780480), (96, 19162340), (120, 15329872), (124, 14835360), (128, 14371755), (155, 11868288), (160, 11497404), (186, 9890240), (192, 9581170), (240, 7664936), (248, 7417680), (310, 5934144), (320, 5748702), (372, 4945120), (384, 4790585), (465, 3956096), (480, 3832468), (496, 3708840), (620, 2967072), (640, 2874351), (744, 2472560), (930, 1978048), (960, 1916234), (961, 1914240), (992, 1854420), (997, 1845120), (1240, 1483536), (1488, 1236280), (1860, 989024), (1920, 958117), (1922, 957120), (1984, 927210), (1994, 922560), (2480, 741768), (2883, 638080), (2976, 618140), (2991, 615040), (3720, 494512), (3844, 478560), (3968, 463605), (3988, 461280), (4805, 382848), (4960, 370884), (4985, 369024), (5766, 319040), (5952, 309070), (5982, 307520), (7440, 247256), (7688, 239280), (7976, 230640), (9610, 191424), (9920, 185442), (9970, 184512), (11532, 159520), (11904, 154535), (11964, 153760), (14415, 127616), (14880, 123628), (14955, 123008), (15376, 119640), (15952, 115320), (19220, 95712), (19840, 92721), (19940, 92256), (23064, 79760), (23928, 76880), (28830, 63808), (29760, 61814), (29910, 61504), (30752, 59820), (30907, 59520), (31904, 57660), (38440, 47856), (39880, 46128)]