168747480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 192

約数和(自身を含む): 612817920

約数和(自身を除く): 444070440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 645, 660, 774, 792, 860, 946, 990, 991, 1032, 1290, 1320, 1419, 1548, 1720, 1892, 1935, 1980, 1982, 2365, 2580, 2838, 2973, 3096, 3784, 3870, 3960, 3964, 4257, 4730, 4955, 5160, 5676, 5946, 7095, 7740, 7928, 8514, 8919, 9460, 9910, 10901, 11352, 11892, 14190, 14865, 15480, 17028, 17838, 18920, 19820, 21285, 21802, 23784, 28380, 29730, 32703, 34056, 35676, 39640, 42570, 42613, 43604, 44595, 54505, 56760, 59460, 65406, 71352, 85140, 85226, 87208, 89190, 98109, 109010, 118920, 127839, 130812, 163515, 170280, 170452, 178380, 196218, 213065, 218020, 255678, 261624, 327030, 340904, 356760, 383517, 392436, 426130, 436040, 468743, 490545, 511356, 639195, 654060, 767034, 784872, 852260, 937486, 981090, 1022712, 1278390, 1308120, 1406229, 1534068, 1704520, 1874972, 1917585, 1962180, 2343715, 2556780, 2812458, 3068136, 3749944, 3835170, 3924360, 4218687, 4687430, 5113560, 5624916, 7031145, 7670340, 8437374, 9374860, 11249832, 14062290, 15340680, 16874748, 18749720, 21093435, 28124580, 33749496, 42186870, 56249160, 84373740, 168747480]

約数ペア:

[(1, 168747480), (2, 84373740), (3, 56249160), (4, 42186870), (5, 33749496), (6, 28124580), (8, 21093435), (9, 18749720), (10, 16874748), (11, 15340680), (12, 14062290), (15, 11249832), (18, 9374860), (20, 8437374), (22, 7670340), (24, 7031145), (30, 5624916), (33, 5113560), (36, 4687430), (40, 4218687), (43, 3924360), (44, 3835170), (45, 3749944), (55, 3068136), (60, 2812458), (66, 2556780), (72, 2343715), (86, 1962180), (88, 1917585), (90, 1874972), (99, 1704520), (110, 1534068), (120, 1406229), (129, 1308120), (132, 1278390), (165, 1022712), (172, 981090), (180, 937486), (198, 852260), (215, 784872), (220, 767034), (258, 654060), (264, 639195), (330, 511356), (344, 490545), (360, 468743), (387, 436040), (396, 426130), (430, 392436), (440, 383517), (473, 356760), (495, 340904), (516, 327030), (645, 261624), (660, 255678), (774, 218020), (792, 213065), (860, 196218), (946, 178380), (990, 170452), (991, 170280), (1032, 163515), (1290, 130812), (1320, 127839), (1419, 118920), (1548, 109010), (1720, 98109), (1892, 89190), (1935, 87208), (1980, 85226), (1982, 85140), (2365, 71352), (2580, 65406), (2838, 59460), (2973, 56760), (3096, 54505), (3784, 44595), (3870, 43604), (3960, 42613), (3964, 42570), (4257, 39640), (4730, 35676), (4955, 34056), (5160, 32703), (5676, 29730), (5946, 28380), (7095, 23784), (7740, 21802), (7928, 21285), (8514, 19820), (8919, 18920), (9460, 17838), (9910, 17028), (10901, 15480), (11352, 14865), (11892, 14190)]