197691840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 280

約数和(自身を含む): 730239840

約数和(自身を除く): 532548000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 216, 232, 240, 261, 263, 270, 288, 290, 320, 324, 348, 360, 405, 432, 435, 464, 480, 522, 526, 540, 576, 580, 648, 696, 720, 783, 789, 810, 864, 870, 928, 960, 1044, 1052, 1080, 1160, 1296, 1305, 1315, 1392, 1440, 1566, 1578, 1620, 1728, 1740, 1856, 2088, 2104, 2160, 2320, 2349, 2367, 2592, 2610, 2630, 2784, 2880, 3132, 3156, 3240, 3480, 3915, 3945, 4176, 4208, 4320, 4640, 4698, 4734, 5184, 5220, 5260, 5568, 6264, 6312, 6480, 6960, 7101, 7627, 7830, 7890, 8352, 8416, 8640, 9280, 9396, 9468, 10440, 10520, 11745, 11835, 12528, 12624, 12960, 13920, 14202, 15254, 15660, 15780, 16704, 16832, 18792, 18936, 20880, 21040, 21303, 22881, 23490, 23670, 25056, 25248, 25920, 27840, 28404, 30508, 31320, 31560, 35505, 37584, 37872, 38135, 41760, 42080, 42606, 45762, 46980, 47340, 50112, 50496, 56808, 61016, 62640, 63120, 68643, 71010, 75168, 75744, 76270, 83520, 84160, 85212, 91524, 93960, 94680, 106515, 113616, 114405, 122032, 125280, 126240, 137286, 142020, 150336, 151488, 152540, 170424, 183048, 187920, 189360, 205929, 213030, 227232, 228810, 244064, 250560, 252480, 274572, 284040, 305080, 340848, 343215, 366096, 375840, 378720, 411858, 426060, 454464, 457620, 488128, 549144, 568080, 610160, 617787, 681696, 686430, 732192, 751680, 757440, 823716, 852120, 915240, 1029645, 1098288, 1136160, 1220320, 1235574, 1363392, 1372860, 1464384, 1647432, 1704240, 1830480, 2059290, 2196576, 2272320, 2440640, 2471148, 2745720, 3088935, 3294864, 3408480, 3660960, 4118580, 4393152, 4942296, 5491440, 6177870, 6589728, 6816960, 7321920, 8237160, 9884592, 10982880, 12355740, 13179456, 16474320, 19769184, 21965760, 24711480, 32948640, 39538368, 49422960, 65897280, 98845920, 197691840]

約数ペア:

[(1, 197691840), (2, 98845920), (3, 65897280), (4, 49422960), (5, 39538368), (6, 32948640), (8, 24711480), (9, 21965760), (10, 19769184), (12, 16474320), (15, 13179456), (16, 12355740), (18, 10982880), (20, 9884592), (24, 8237160), (27, 7321920), (29, 6816960), (30, 6589728), (32, 6177870), (36, 5491440), (40, 4942296), (45, 4393152), (48, 4118580), (54, 3660960), (58, 3408480), (60, 3294864), (64, 3088935), (72, 2745720), (80, 2471148), (81, 2440640), (87, 2272320), (90, 2196576), (96, 2059290), (108, 1830480), (116, 1704240), (120, 1647432), (135, 1464384), (144, 1372860), (145, 1363392), (160, 1235574), (162, 1220320), (174, 1136160), (180, 1098288), (192, 1029645), (216, 915240), (232, 852120), (240, 823716), (261, 757440), (263, 751680), (270, 732192), (288, 686430), (290, 681696), (320, 617787), (324, 610160), (348, 568080), (360, 549144), (405, 488128), (432, 457620), (435, 454464), (464, 426060), (480, 411858), (522, 378720), (526, 375840), (540, 366096), (576, 343215), (580, 340848), (648, 305080), (696, 284040), (720, 274572), (783, 252480), (789, 250560), (810, 244064), (864, 228810), (870, 227232), (928, 213030), (960, 205929), (1044, 189360), (1052, 187920), (1080, 183048), (1160, 170424), (1296, 152540), (1305, 151488), (1315, 150336), (1392, 142020), (1440, 137286), (1566, 126240), (1578, 125280), (1620, 122032), (1728, 114405), (1740, 113616), (1856, 106515), (2088, 94680), (2104, 93960), (2160, 91524), (2320, 85212), (2349, 84160), (2367, 83520), (2592, 76270), (2610, 75744), (2630, 75168), (2784, 71010), (2880, 68643), (3132, 63120), (3156, 62640), (3240, 61016), (3480, 56808), (3915, 50496), (3945, 50112), (4176, 47340), (4208, 46980), (4320, 45762), (4640, 42606), (4698, 42080), (4734, 41760), (5184, 38135), (5220, 37872), (5260, 37584), (5568, 35505), (6264, 31560), (6312, 31320), (6480, 30508), (6960, 28404), (7101, 27840), (7627, 25920), (7830, 25248), (7890, 25056), (8352, 23670), (8416, 23490), (8640, 22881), (9280, 21303), (9396, 21040), (9468, 20880), (10440, 18936), (10520, 18792), (11745, 16832), (11835, 16704), (12528, 15780), (12624, 15660), (12960, 15254), (13920, 14202)]