209418120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{991}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 682456320

約数和(自身を除く): 473038200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 587, 991, 1174, 1761, 1982, 2348, 2935, 2973, 3522, 3964, 4696, 4955, 5283, 5870, 5946, 7044, 7928, 8805, 8919, 9910, 10566, 11740, 11892, 14088, 14865, 17610, 17838, 19820, 21132, 23480, 23784, 26415, 29730, 35220, 35676, 39640, 42264, 44595, 52830, 59460, 70440, 71352, 89190, 105660, 118920, 178380, 211320, 356760, 581717, 1163434, 1745151, 2326868, 2908585, 3490302, 4653736, 5235453, 5817170, 6980604, 8725755, 10470906, 11634340, 13961208, 17451510, 20941812, 23268680, 26177265, 34903020, 41883624, 52354530, 69806040, 104709060, 209418120]

約数ペア:

[(1, 209418120), (2, 104709060), (3, 69806040), (4, 52354530), (5, 41883624), (6, 34903020), (8, 26177265), (9, 23268680), (10, 20941812), (12, 17451510), (15, 13961208), (18, 11634340), (20, 10470906), (24, 8725755), (30, 6980604), (36, 5817170), (40, 5235453), (45, 4653736), (60, 3490302), (72, 2908585), (90, 2326868), (120, 1745151), (180, 1163434), (360, 581717), (587, 356760), (991, 211320), (1174, 178380), (1761, 118920), (1982, 105660), (2348, 89190), (2935, 71352), (2973, 70440), (3522, 59460), (3964, 52830), (4696, 44595), (4955, 42264), (5283, 39640), (5870, 35676), (5946, 35220), (7044, 29730), (7928, 26415), (8805, 23784), (8919, 23480), (9910, 21132), (10566, 19820), (11740, 17838), (11892, 17610), (14088, 14865)]