198669240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2427

約数の個数: 256

約数和(自身を含む): 825984000

約数和(自身を除く): 627314760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2389, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 4778, 5544, 5940, 6930, 7167, 7560, 8316, 9240, 9556, 10395, 11880, 11945, 13860, 14334, 16632, 16723, 19112, 20790, 21501, 23890, 26279, 27720, 28668, 33446, 35835, 41580, 43002, 47780, 50169, 52558, 57336, 64503, 66892, 71670, 78837, 83160, 83615, 86004, 95560, 100338, 105116, 107505, 129006, 131395, 133784, 143340, 150507, 157674, 167230, 172008, 183953, 200676, 210232, 215010, 236511, 250845, 258012, 262790, 286680, 301014, 315348, 322515, 334460, 367906, 394185, 401352, 430020, 451521, 473022, 501690, 516024, 525580, 551859, 602028, 630696, 645030, 668920, 709533, 735812, 752535, 788370, 860040, 903042, 919765, 946044, 1003380, 1051160, 1103718, 1182555, 1204056, 1290060, 1419066, 1471624, 1505070, 1576740, 1655577, 1806084, 1839530, 1892088, 2006760, 2207436, 2257605, 2365110, 2580120, 2759295, 2838132, 3010140, 3153480, 3311154, 3547665, 3612168, 3679060, 4414872, 4515210, 4730220, 4966731, 5518590, 5676264, 6020280, 6622308, 7095330, 7358120, 8277885, 9030420, 9460440, 9933462, 11037180, 13244616, 14190660, 16555770, 18060840, 19866924, 22074360, 24833655, 28381320, 33111540, 39733848, 49667310, 66223080, 99334620, 198669240]

約数ペア:

[(1, 198669240), (2, 99334620), (3, 66223080), (4, 49667310), (5, 39733848), (6, 33111540), (7, 28381320), (8, 24833655), (9, 22074360), (10, 19866924), (11, 18060840), (12, 16555770), (14, 14190660), (15, 13244616), (18, 11037180), (20, 9933462), (21, 9460440), (22, 9030420), (24, 8277885), (27, 7358120), (28, 7095330), (30, 6622308), (33, 6020280), (35, 5676264), (36, 5518590), (40, 4966731), (42, 4730220), (44, 4515210), (45, 4414872), (54, 3679060), (55, 3612168), (56, 3547665), (60, 3311154), (63, 3153480), (66, 3010140), (70, 2838132), (72, 2759295), (77, 2580120), (84, 2365110), (88, 2257605), (90, 2207436), (99, 2006760), (105, 1892088), (108, 1839530), (110, 1806084), (120, 1655577), (126, 1576740), (132, 1505070), (135, 1471624), (140, 1419066), (154, 1290060), (165, 1204056), (168, 1182555), (180, 1103718), (189, 1051160), (198, 1003380), (210, 946044), (216, 919765), (220, 903042), (231, 860040), (252, 788370), (264, 752535), (270, 735812), (280, 709533), (297, 668920), (308, 645030), (315, 630696), (330, 602028), (360, 551859), (378, 525580), (385, 516024), (396, 501690), (420, 473022), (440, 451521), (462, 430020), (495, 401352), (504, 394185), (540, 367906), (594, 334460), (616, 322515), (630, 315348), (660, 301014), (693, 286680), (756, 262790), (770, 258012), (792, 250845), (840, 236511), (924, 215010), (945, 210232), (990, 200676), (1080, 183953), (1155, 172008), (1188, 167230), (1260, 157674), (1320, 150507), (1386, 143340), (1485, 133784), (1512, 131395), (1540, 129006), (1848, 107505), (1890, 105116), (1980, 100338), (2079, 95560), (2310, 86004), (2376, 83615), (2389, 83160), (2520, 78837), (2772, 71670), (2970, 66892), (3080, 64503), (3465, 57336), (3780, 52558), (3960, 50169), (4158, 47780), (4620, 43002), (4778, 41580), (5544, 35835), (5940, 33446), (6930, 28668), (7167, 27720), (7560, 26279), (8316, 23890), (9240, 21501), (9556, 20790), (10395, 19112), (11880, 16723), (11945, 16632), (13860, 14334)]