195300840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5471

約数の個数: 128

約数和(自身を含む): 685301760

約数和(自身を除く): 490000920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 5407, 6020, 7224, 9030, 10814, 12040, 16221, 18060, 21628, 27035, 32442, 36120, 37849, 43256, 54070, 64884, 75698, 81105, 108140, 113547, 129768, 151396, 162210, 189245, 216280, 227094, 232501, 302792, 324420, 378490, 454188, 465002, 567735, 648840, 697503, 756980, 908376, 930004, 1135470, 1162505, 1395006, 1513960, 1627507, 1860008, 2270940, 2325010, 2790012, 3255014, 3487515, 4541880, 4650020, 4882521, 5580024, 6510028, 6975030, 8137535, 9300040, 9765042, 13020056, 13950060, 16275070, 19530084, 24412605, 27900120, 32550140, 39060168, 48825210, 65100280, 97650420, 195300840]

約数ペア:

[(1, 195300840), (2, 97650420), (3, 65100280), (4, 48825210), (5, 39060168), (6, 32550140), (7, 27900120), (8, 24412605), (10, 19530084), (12, 16275070), (14, 13950060), (15, 13020056), (20, 9765042), (21, 9300040), (24, 8137535), (28, 6975030), (30, 6510028), (35, 5580024), (40, 4882521), (42, 4650020), (43, 4541880), (56, 3487515), (60, 3255014), (70, 2790012), (84, 2325010), (86, 2270940), (105, 1860008), (120, 1627507), (129, 1513960), (140, 1395006), (168, 1162505), (172, 1135470), (210, 930004), (215, 908376), (258, 756980), (280, 697503), (301, 648840), (344, 567735), (420, 465002), (430, 454188), (516, 378490), (602, 324420), (645, 302792), (840, 232501), (860, 227094), (903, 216280), (1032, 189245), (1204, 162210), (1290, 151396), (1505, 129768), (1720, 113547), (1806, 108140), (2408, 81105), (2580, 75698), (3010, 64884), (3612, 54070), (4515, 43256), (5160, 37849), (5407, 36120), (6020, 32442), (7224, 27035), (9030, 21628), (10814, 18060), (12040, 16221)]