193023180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 672672000

約数和(自身を除く): 479648820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 499, 614, 630, 921, 998, 1228, 1260, 1497, 1535, 1842, 1996, 2149, 2495, 2763, 2994, 3070, 3493, 3684, 4298, 4491, 4605, 4990, 5526, 5988, 6140, 6447, 6986, 7485, 8596, 8982, 9210, 9980, 10479, 10745, 11052, 12894, 13815, 13972, 14970, 17465, 17964, 18420, 19341, 20958, 21490, 22455, 25788, 27630, 29940, 31437, 32235, 34930, 38682, 41916, 42980, 44910, 52395, 55260, 62874, 64470, 69860, 77364, 89820, 96705, 104790, 125748, 128940, 153193, 157185, 193410, 209580, 306386, 314370, 386820, 459579, 612772, 628740, 765965, 919158, 1072351, 1378737, 1531930, 1838316, 2144702, 2297895, 2757474, 3063860, 3217053, 4289404, 4595790, 5361755, 5514948, 6434106, 6893685, 9191580, 9651159, 10723510, 12868212, 13787370, 16085265, 19302318, 21447020, 27574740, 32170530, 38604636, 48255795, 64341060, 96511590, 193023180]

約数ペア:

[(1, 193023180), (2, 96511590), (3, 64341060), (4, 48255795), (5, 38604636), (6, 32170530), (7, 27574740), (9, 21447020), (10, 19302318), (12, 16085265), (14, 13787370), (15, 12868212), (18, 10723510), (20, 9651159), (21, 9191580), (28, 6893685), (30, 6434106), (35, 5514948), (36, 5361755), (42, 4595790), (45, 4289404), (60, 3217053), (63, 3063860), (70, 2757474), (84, 2297895), (90, 2144702), (105, 1838316), (126, 1531930), (140, 1378737), (180, 1072351), (210, 919158), (252, 765965), (307, 628740), (315, 612772), (420, 459579), (499, 386820), (614, 314370), (630, 306386), (921, 209580), (998, 193410), (1228, 157185), (1260, 153193), (1497, 128940), (1535, 125748), (1842, 104790), (1996, 96705), (2149, 89820), (2495, 77364), (2763, 69860), (2994, 64470), (3070, 62874), (3493, 55260), (3684, 52395), (4298, 44910), (4491, 42980), (4605, 41916), (4990, 38682), (5526, 34930), (5988, 32235), (6140, 31437), (6447, 29940), (6986, 27630), (7485, 25788), (8596, 22455), (8982, 21490), (9210, 20958), (9980, 19341), (10479, 18420), (10745, 17964), (11052, 17465), (12894, 14970), (13815, 13972)]