197427840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 656333280

約数和(自身を除く): 458905440

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, 107, 120, 124, 128, 155, 160, 186, 192, 214, 240, 248, 310, 320, 321, 372, 384, 428, 465, 480, 496, 535, 620, 640, 642, 744, 856, 930, 960, 961, 992, 1070, 1240, 1284, 1488, 1605, 1712, 1860, 1920, 1922, 1984, 2140, 2480, 2568, 2883, 2976, 3210, 3317, 3424, 3720, 3844, 3968, 4280, 4805, 4960, 5136, 5766, 5952, 6420, 6634, 6848, 7440, 7688, 8560, 9610, 9920, 9951, 10272, 11532, 11904, 12840, 13268, 13696, 14415, 14880, 15376, 16585, 17120, 19220, 19840, 19902, 20544, 23064, 25680, 26536, 28830, 29760, 30752, 33170, 34240, 38440, 39804, 41088, 46128, 49755, 51360, 53072, 57660, 59520, 61504, 66340, 68480, 76880, 79608, 92256, 99510, 102720, 102827, 106144, 115320, 123008, 132680, 153760, 159216, 184512, 199020, 205440, 205654, 212288, 230640, 265360, 307520, 308481, 318432, 369024, 398040, 411308, 424576, 461280, 514135, 530720, 615040, 616962, 636864, 796080, 822616, 922560, 1028270, 1061440, 1233924, 1273728, 1542405, 1592160, 1645232, 1845120, 2056540, 2122880, 2467848, 3084810, 3184320, 3290464, 4113080, 4935696, 6169620, 6368640, 6580928, 8226160, 9871392, 12339240, 13161856, 16452320, 19742784, 24678480, 32904640, 39485568, 49356960, 65809280, 98713920, 197427840]

約数ペア:

[(1, 197427840), (2, 98713920), (3, 65809280), (4, 49356960), (5, 39485568), (6, 32904640), (8, 24678480), (10, 19742784), (12, 16452320), (15, 13161856), (16, 12339240), (20, 9871392), (24, 8226160), (30, 6580928), (31, 6368640), (32, 6169620), (40, 4935696), (48, 4113080), (60, 3290464), (62, 3184320), (64, 3084810), (80, 2467848), (93, 2122880), (96, 2056540), (107, 1845120), (120, 1645232), (124, 1592160), (128, 1542405), (155, 1273728), (160, 1233924), (186, 1061440), (192, 1028270), (214, 922560), (240, 822616), (248, 796080), (310, 636864), (320, 616962), (321, 615040), (372, 530720), (384, 514135), (428, 461280), (465, 424576), (480, 411308), (496, 398040), (535, 369024), (620, 318432), (640, 308481), (642, 307520), (744, 265360), (856, 230640), (930, 212288), (960, 205654), (961, 205440), (992, 199020), (1070, 184512), (1240, 159216), (1284, 153760), (1488, 132680), (1605, 123008), (1712, 115320), (1860, 106144), (1920, 102827), (1922, 102720), (1984, 99510), (2140, 92256), (2480, 79608), (2568, 76880), (2883, 68480), (2976, 66340), (3210, 61504), (3317, 59520), (3424, 57660), (3720, 53072), (3844, 51360), (3968, 49755), (4280, 46128), (4805, 41088), (4960, 39804), (5136, 38440), (5766, 34240), (5952, 33170), (6420, 30752), (6634, 29760), (6848, 28830), (7440, 26536), (7688, 25680), (8560, 23064), (9610, 20544), (9920, 19902), (9951, 19840), (10272, 19220), (11532, 17120), (11904, 16585), (12840, 15376), (13268, 14880), (13696, 14415)]