220633980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11177}}^1$

素因数の和:11243

約数の個数: 96

約数和(自身を含む): 721115136

約数和(自身を除く): 500481156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 11177, 19740, 22354, 33531, 44708, 55885, 67062, 78239, 111770, 134124, 156478, 167655, 223540, 234717, 312956, 335310, 391195, 469434, 525319, 670620, 782390, 938868, 1050638, 1173585, 1564780, 1575957, 2101276, 2347170, 2626595, 3151914, 3677233, 4694340, 5253190, 6303828, 7354466, 7879785, 10506380, 11031699, 14708932, 15759570, 18386165, 22063398, 31519140, 36772330, 44126796, 55158495, 73544660, 110316990, 220633980]

約数ペア:

[(1, 220633980), (2, 110316990), (3, 73544660), (4, 55158495), (5, 44126796), (6, 36772330), (7, 31519140), (10, 22063398), (12, 18386165), (14, 15759570), (15, 14708932), (20, 11031699), (21, 10506380), (28, 7879785), (30, 7354466), (35, 6303828), (42, 5253190), (47, 4694340), (60, 3677233), (70, 3151914), (84, 2626595), (94, 2347170), (105, 2101276), (140, 1575957), (141, 1564780), (188, 1173585), (210, 1050638), (235, 938868), (282, 782390), (329, 670620), (420, 525319), (470, 469434), (564, 391195), (658, 335310), (705, 312956), (940, 234717), (987, 223540), (1316, 167655), (1410, 156478), (1645, 134124), (1974, 111770), (2820, 78239), (3290, 67062), (3948, 55885), (4935, 44708), (6580, 33531), (9870, 22354), (11177, 19740)]