198011520

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1637}}^1$

素因数の和:1672

約数の個数: 256

約数和(自身を含む): 801964800

約数和(自身を除く): 603953280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1637, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3274, 3360, 3456, 3780, 4032, 4320, 4480, 4911, 5040, 5760, 6048, 6548, 6720, 7560, 8064, 8185, 8640, 9822, 10080, 11459, 12096, 13096, 13440, 14733, 15120, 16370, 17280, 19644, 20160, 22918, 24192, 24555, 26192, 29466, 30240, 32740, 34377, 39288, 40320, 44199, 45836, 49110, 52384, 57295, 58932, 60480, 65480, 68754, 73665, 78576, 88398, 91672, 98220, 103131, 104768, 114590, 117864, 120960, 130960, 137508, 147330, 157152, 171885, 176796, 183344, 196440, 206262, 209536, 220995, 229180, 235728, 261920, 275016, 294660, 309393, 314304, 343770, 353592, 366688, 392880, 412524, 441990, 458360, 471456, 515655, 523840, 550032, 589320, 618786, 628608, 687540, 707184, 733376, 785760, 825048, 883980, 916720, 942912, 1031310, 1047680, 1100064, 1178640, 1237572, 1375080, 1414368, 1466752, 1546965, 1571520, 1650096, 1767960, 1833440, 1885824, 2062620, 2200128, 2357280, 2475144, 2750160, 2828736, 3093930, 3143040, 3300192, 3535920, 3666880, 4125240, 4400256, 4714560, 4950288, 5500320, 5657472, 6187860, 6600384, 7071840, 7333760, 8250480, 9429120, 9900576, 11000640, 12375720, 13200768, 14143680, 16500960, 19801152, 22001280, 24751440, 28287360, 33001920, 39602304, 49502880, 66003840, 99005760, 198011520]

約数ペア:

[(1, 198011520), (2, 99005760), (3, 66003840), (4, 49502880), (5, 39602304), (6, 33001920), (7, 28287360), (8, 24751440), (9, 22001280), (10, 19801152), (12, 16500960), (14, 14143680), (15, 13200768), (16, 12375720), (18, 11000640), (20, 9900576), (21, 9429120), (24, 8250480), (27, 7333760), (28, 7071840), (30, 6600384), (32, 6187860), (35, 5657472), (36, 5500320), (40, 4950288), (42, 4714560), (45, 4400256), (48, 4125240), (54, 3666880), (56, 3535920), (60, 3300192), (63, 3143040), (64, 3093930), (70, 2828736), (72, 2750160), (80, 2475144), (84, 2357280), (90, 2200128), (96, 2062620), (105, 1885824), (108, 1833440), (112, 1767960), (120, 1650096), (126, 1571520), (128, 1546965), (135, 1466752), (140, 1414368), (144, 1375080), (160, 1237572), (168, 1178640), (180, 1100064), (189, 1047680), (192, 1031310), (210, 942912), (216, 916720), (224, 883980), (240, 825048), (252, 785760), (270, 733376), (280, 707184), (288, 687540), (315, 628608), (320, 618786), (336, 589320), (360, 550032), (378, 523840), (384, 515655), (420, 471456), (432, 458360), (448, 441990), (480, 412524), (504, 392880), (540, 366688), (560, 353592), (576, 343770), (630, 314304), (640, 309393), (672, 294660), (720, 275016), (756, 261920), (840, 235728), (864, 229180), (896, 220995), (945, 209536), (960, 206262), (1008, 196440), (1080, 183344), (1120, 176796), (1152, 171885), (1260, 157152), (1344, 147330), (1440, 137508), (1512, 130960), (1637, 120960), (1680, 117864), (1728, 114590), (1890, 104768), (1920, 103131), (2016, 98220), (2160, 91672), (2240, 88398), (2520, 78576), (2688, 73665), (2880, 68754), (3024, 65480), (3274, 60480), (3360, 58932), (3456, 57295), (3780, 52384), (4032, 49110), (4320, 45836), (4480, 44199), (4911, 40320), (5040, 39288), (5760, 34377), (6048, 32740), (6548, 30240), (6720, 29466), (7560, 26192), (8064, 24555), (8185, 24192), (8640, 22918), (9822, 20160), (10080, 19644), (11459, 17280), (12096, 16370), (13096, 15120), (13440, 14733)]