200810820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 659594880

約数和(自身を除く): 458784060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 294, 334, 409, 420, 490, 501, 588, 668, 735, 818, 835, 980, 1002, 1169, 1227, 1470, 1636, 1670, 2004, 2045, 2338, 2454, 2505, 2863, 2940, 3340, 3507, 4090, 4676, 4908, 5010, 5726, 5845, 6135, 7014, 8180, 8183, 8589, 10020, 11452, 11690, 12270, 14028, 14315, 16366, 17178, 17535, 20041, 23380, 24540, 24549, 28630, 32732, 34356, 35070, 40082, 40915, 42945, 49098, 57260, 60123, 68303, 70140, 80164, 81830, 85890, 98196, 100205, 120246, 122745, 136606, 163660, 171780, 200410, 204909, 240492, 245490, 273212, 300615, 341515, 400820, 409818, 478121, 490980, 601230, 683030, 819636, 956242, 1024545, 1202460, 1366060, 1434363, 1912484, 2049090, 2390605, 2868726, 3346847, 4098180, 4781210, 5737452, 6693694, 7171815, 9562420, 10040541, 13387388, 14343630, 16734235, 20081082, 28687260, 33468470, 40162164, 50202705, 66936940, 100405410, 200810820]

約数ペア:

[(1, 200810820), (2, 100405410), (3, 66936940), (4, 50202705), (5, 40162164), (6, 33468470), (7, 28687260), (10, 20081082), (12, 16734235), (14, 14343630), (15, 13387388), (20, 10040541), (21, 9562420), (28, 7171815), (30, 6693694), (35, 5737452), (42, 4781210), (49, 4098180), (60, 3346847), (70, 2868726), (84, 2390605), (98, 2049090), (105, 1912484), (140, 1434363), (147, 1366060), (167, 1202460), (196, 1024545), (210, 956242), (245, 819636), (294, 683030), (334, 601230), (409, 490980), (420, 478121), (490, 409818), (501, 400820), (588, 341515), (668, 300615), (735, 273212), (818, 245490), (835, 240492), (980, 204909), (1002, 200410), (1169, 171780), (1227, 163660), (1470, 136606), (1636, 122745), (1670, 120246), (2004, 100205), (2045, 98196), (2338, 85890), (2454, 81830), (2505, 80164), (2863, 70140), (2940, 68303), (3340, 60123), (3507, 57260), (4090, 49098), (4676, 42945), (4908, 40915), (5010, 40082), (5726, 35070), (5845, 34356), (6135, 32732), (7014, 28630), (8180, 24549), (8183, 24540), (8589, 23380), (10020, 20041), (11452, 17535), (11690, 17178), (12270, 16366), (14028, 14315)]