205214040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 689472000

約数和(自身を除く): 484257960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1367, 1390, 1668, 2085, 2502, 2734, 2780, 3336, 3753, 4101, 4170, 5004, 5468, 5560, 6255, 6835, 7506, 8202, 8340, 10008, 10936, 12303, 12510, 13670, 15012, 16404, 16680, 18765, 20505, 24606, 25020, 27340, 30024, 32808, 36909, 37530, 41010, 49212, 50040, 54680, 61515, 73818, 75060, 82020, 98424, 123030, 147636, 150120, 164040, 184545, 190013, 246060, 295272, 369090, 380026, 492120, 570039, 738180, 760052, 950065, 1140078, 1476360, 1520104, 1710117, 1900130, 2280156, 2850195, 3420234, 3800260, 4560312, 5130351, 5700390, 6840468, 7600520, 8550585, 10260702, 11400780, 13680936, 17101170, 20521404, 22801560, 25651755, 34202340, 41042808, 51303510, 68404680, 102607020, 205214040]

約数ペア:

[(1, 205214040), (2, 102607020), (3, 68404680), (4, 51303510), (5, 41042808), (6, 34202340), (8, 25651755), (9, 22801560), (10, 20521404), (12, 17101170), (15, 13680936), (18, 11400780), (20, 10260702), (24, 8550585), (27, 7600520), (30, 6840468), (36, 5700390), (40, 5130351), (45, 4560312), (54, 3800260), (60, 3420234), (72, 2850195), (90, 2280156), (108, 1900130), (120, 1710117), (135, 1520104), (139, 1476360), (180, 1140078), (216, 950065), (270, 760052), (278, 738180), (360, 570039), (417, 492120), (540, 380026), (556, 369090), (695, 295272), (834, 246060), (1080, 190013), (1112, 184545), (1251, 164040), (1367, 150120), (1390, 147636), (1668, 123030), (2085, 98424), (2502, 82020), (2734, 75060), (2780, 73818), (3336, 61515), (3753, 54680), (4101, 50040), (4170, 49212), (5004, 41010), (5468, 37530), (5560, 36909), (6255, 32808), (6835, 30024), (7506, 27340), (8202, 25020), (8340, 24606), (10008, 20505), (10936, 18765), (12303, 16680), (12510, 16404), (13670, 15012)]