188642440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 507985920

約数和(自身を除く): 319343480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 103, 124, 140, 155, 206, 211, 217, 248, 280, 310, 412, 422, 434, 515, 620, 721, 824, 844, 868, 1030, 1055, 1085, 1240, 1442, 1477, 1688, 1736, 2060, 2110, 2170, 2884, 2954, 3193, 3605, 4120, 4220, 4340, 5768, 5908, 6386, 6541, 7210, 7385, 8440, 8680, 11816, 12772, 13082, 14420, 14770, 15965, 21733, 22351, 25544, 26164, 28840, 29540, 31930, 32705, 43466, 44702, 45787, 52328, 59080, 63860, 65410, 86932, 89404, 91574, 108665, 111755, 127720, 130820, 152131, 173864, 178808, 183148, 217330, 223510, 228935, 261640, 304262, 366296, 434660, 447020, 457870, 608524, 673723, 760655, 869320, 894040, 915740, 1217048, 1347446, 1521310, 1831480, 2694892, 3042620, 3368615, 4716061, 5389784, 6085240, 6737230, 9432122, 13474460, 18864244, 23580305, 26948920, 37728488, 47160610, 94321220, 188642440]

約数ペア:

[(1, 188642440), (2, 94321220), (4, 47160610), (5, 37728488), (7, 26948920), (8, 23580305), (10, 18864244), (14, 13474460), (20, 9432122), (28, 6737230), (31, 6085240), (35, 5389784), (40, 4716061), (56, 3368615), (62, 3042620), (70, 2694892), (103, 1831480), (124, 1521310), (140, 1347446), (155, 1217048), (206, 915740), (211, 894040), (217, 869320), (248, 760655), (280, 673723), (310, 608524), (412, 457870), (422, 447020), (434, 434660), (515, 366296), (620, 304262), (721, 261640), (824, 228935), (844, 223510), (868, 217330), (1030, 183148), (1055, 178808), (1085, 173864), (1240, 152131), (1442, 130820), (1477, 127720), (1688, 111755), (1736, 108665), (2060, 91574), (2110, 89404), (2170, 86932), (2884, 65410), (2954, 63860), (3193, 59080), (3605, 52328), (4120, 45787), (4220, 44702), (4340, 43466), (5768, 32705), (5908, 31930), (6386, 29540), (6541, 28840), (7210, 26164), (7385, 25544), (8440, 22351), (8680, 21733), (11816, 15965), (12772, 14770), (13082, 14420)]