194030520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 620524800

約数和(自身を除く): 426494280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 227, 255, 340, 408, 419, 454, 510, 680, 681, 838, 908, 1020, 1135, 1257, 1362, 1676, 1816, 2040, 2095, 2270, 2514, 2724, 3352, 3405, 3859, 4190, 4540, 5028, 5448, 6285, 6810, 7123, 7718, 8380, 9080, 10056, 11577, 12570, 13620, 14246, 15436, 16760, 19295, 21369, 23154, 25140, 27240, 28492, 30872, 35615, 38590, 42738, 46308, 50280, 56984, 57885, 71230, 77180, 85476, 92616, 95113, 106845, 115770, 142460, 154360, 170952, 190226, 213690, 231540, 284920, 285339, 380452, 427380, 463080, 475565, 570678, 760904, 854760, 951130, 1141356, 1426695, 1616921, 1902260, 2282712, 2853390, 3233842, 3804520, 4850763, 5706780, 6467684, 8084605, 9701526, 11413560, 12935368, 16169210, 19403052, 24253815, 32338420, 38806104, 48507630, 64676840, 97015260, 194030520]

約数ペア:

[(1, 194030520), (2, 97015260), (3, 64676840), (4, 48507630), (5, 38806104), (6, 32338420), (8, 24253815), (10, 19403052), (12, 16169210), (15, 12935368), (17, 11413560), (20, 9701526), (24, 8084605), (30, 6467684), (34, 5706780), (40, 4850763), (51, 3804520), (60, 3233842), (68, 2853390), (85, 2282712), (102, 1902260), (120, 1616921), (136, 1426695), (170, 1141356), (204, 951130), (227, 854760), (255, 760904), (340, 570678), (408, 475565), (419, 463080), (454, 427380), (510, 380452), (680, 285339), (681, 284920), (838, 231540), (908, 213690), (1020, 190226), (1135, 170952), (1257, 154360), (1362, 142460), (1676, 115770), (1816, 106845), (2040, 95113), (2095, 92616), (2270, 85476), (2514, 77180), (2724, 71230), (3352, 57885), (3405, 56984), (3859, 50280), (4190, 46308), (4540, 42738), (5028, 38590), (5448, 35615), (6285, 30872), (6810, 28492), (7123, 27240), (7718, 25140), (8380, 23154), (9080, 21369), (10056, 19295), (11577, 16760), (12570, 15436), (13620, 14246)]