209729880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18841

約数の個数: 96

約数和(自身を含む): 703647360

約数和(自身を除く): 493917480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18793, 37586, 56379, 75172, 93965, 112758, 150344, 169137, 187930, 225516, 281895, 338274, 375860, 451032, 563790, 582583, 676548, 751720, 845685, 1127580, 1165166, 1353096, 1691370, 1747749, 2255160, 2330332, 2912915, 3382740, 3495498, 4660664, 5243247, 5825830, 6765480, 6990996, 8738745, 10486494, 11651660, 13981992, 17477490, 20972988, 23303320, 26216235, 34954980, 41945976, 52432470, 69909960, 104864940, 209729880]

約数ペア:

[(1, 209729880), (2, 104864940), (3, 69909960), (4, 52432470), (5, 41945976), (6, 34954980), (8, 26216235), (9, 23303320), (10, 20972988), (12, 17477490), (15, 13981992), (18, 11651660), (20, 10486494), (24, 8738745), (30, 6990996), (31, 6765480), (36, 5825830), (40, 5243247), (45, 4660664), (60, 3495498), (62, 3382740), (72, 2912915), (90, 2330332), (93, 2255160), (120, 1747749), (124, 1691370), (155, 1353096), (180, 1165166), (186, 1127580), (248, 845685), (279, 751720), (310, 676548), (360, 582583), (372, 563790), (465, 451032), (558, 375860), (620, 338274), (744, 281895), (930, 225516), (1116, 187930), (1240, 169137), (1395, 150344), (1860, 112758), (2232, 93965), (2790, 75172), (3720, 56379), (5580, 37586), (11160, 18793)]