17645040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 200

約数和(自身を含む): 70218720

約数和(自身を除く): 52573680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 389, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 778, 810, 840, 945, 1008, 1080, 1134, 1167, 1260, 1296, 1512, 1556, 1620, 1680, 1890, 1945, 2160, 2268, 2334, 2520, 2723, 2835, 3024, 3112, 3240, 3501, 3780, 3890, 4536, 4668, 5040, 5446, 5670, 5835, 6224, 6480, 7002, 7560, 7780, 8169, 9072, 9336, 10503, 10892, 11340, 11670, 13615, 14004, 15120, 15560, 16338, 17505, 18672, 21006, 21784, 22680, 23340, 24507, 27230, 28008, 31120, 31509, 32676, 35010, 40845, 42012, 43568, 45360, 46680, 49014, 52515, 54460, 56016, 63018, 65352, 70020, 73521, 81690, 84024, 93360, 98028, 105030, 108920, 122535, 126036, 130704, 140040, 147042, 157545, 163380, 168048, 196056, 210060, 217840, 220563, 245070, 252072, 280080, 294084, 315090, 326760, 367605, 392112, 420120, 441126, 490140, 504144, 588168, 630180, 653520, 735210, 840240, 882252, 980280, 1102815, 1176336, 1260360, 1470420, 1764504, 1960560, 2205630, 2520720, 2940840, 3529008, 4411260, 5881680, 8822520, 17645040]

約数ペア:

[(1, 17645040), (2, 8822520), (3, 5881680), (4, 4411260), (5, 3529008), (6, 2940840), (7, 2520720), (8, 2205630), (9, 1960560), (10, 1764504), (12, 1470420), (14, 1260360), (15, 1176336), (16, 1102815), (18, 980280), (20, 882252), (21, 840240), (24, 735210), (27, 653520), (28, 630180), (30, 588168), (35, 504144), (36, 490140), (40, 441126), (42, 420120), (45, 392112), (48, 367605), (54, 326760), (56, 315090), (60, 294084), (63, 280080), (70, 252072), (72, 245070), (80, 220563), (81, 217840), (84, 210060), (90, 196056), (105, 168048), (108, 163380), (112, 157545), (120, 147042), (126, 140040), (135, 130704), (140, 126036), (144, 122535), (162, 108920), (168, 105030), (180, 98028), (189, 93360), (210, 84024), (216, 81690), (240, 73521), (252, 70020), (270, 65352), (280, 63018), (315, 56016), (324, 54460), (336, 52515), (360, 49014), (378, 46680), (389, 45360), (405, 43568), (420, 42012), (432, 40845), (504, 35010), (540, 32676), (560, 31509), (567, 31120), (630, 28008), (648, 27230), (720, 24507), (756, 23340), (778, 22680), (810, 21784), (840, 21006), (945, 18672), (1008, 17505), (1080, 16338), (1134, 15560), (1167, 15120), (1260, 14004), (1296, 13615), (1512, 11670), (1556, 11340), (1620, 10892), (1680, 10503), (1890, 9336), (1945, 9072), (2160, 8169), (2268, 7780), (2334, 7560), (2520, 7002), (2723, 6480), (2835, 6224), (3024, 5835), (3112, 5670), (3240, 5446), (3501, 5040), (3780, 4668), (3890, 4536)]