209914920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9883}}^1$

素因数の和:9959

約数の個数: 96

約数和(自身を含む): 693856800

約数和(自身を除く): 483941880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 3540, 4248, 5310, 7080, 9883, 10620, 19766, 21240, 29649, 39532, 49415, 59298, 79064, 88947, 98830, 118596, 148245, 177894, 197660, 237192, 296490, 355788, 395320, 444735, 583097, 592980, 711576, 889470, 1166194, 1185960, 1749291, 1778940, 2332388, 2915485, 3498582, 3557880, 4664776, 5247873, 5830970, 6997164, 8746455, 10495746, 11661940, 13994328, 17492910, 20991492, 23323880, 26239365, 34985820, 41982984, 52478730, 69971640, 104957460, 209914920]

約数ペア:

[(1, 209914920), (2, 104957460), (3, 69971640), (4, 52478730), (5, 41982984), (6, 34985820), (8, 26239365), (9, 23323880), (10, 20991492), (12, 17492910), (15, 13994328), (18, 11661940), (20, 10495746), (24, 8746455), (30, 6997164), (36, 5830970), (40, 5247873), (45, 4664776), (59, 3557880), (60, 3498582), (72, 2915485), (90, 2332388), (118, 1778940), (120, 1749291), (177, 1185960), (180, 1166194), (236, 889470), (295, 711576), (354, 592980), (360, 583097), (472, 444735), (531, 395320), (590, 355788), (708, 296490), (885, 237192), (1062, 197660), (1180, 177894), (1416, 148245), (1770, 118596), (2124, 98830), (2360, 88947), (2655, 79064), (3540, 59298), (4248, 49415), (5310, 39532), (7080, 29649), (9883, 21240), (10620, 19766)]