200671520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 546134400

約数和(自身を除く): 345462880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1289, 1390, 1946, 2224, 2578, 2780, 3892, 4448, 4865, 5156, 5560, 6445, 7784, 9023, 9730, 10312, 11120, 12890, 15568, 18046, 19460, 20624, 22240, 25780, 31136, 36092, 38920, 41248, 45115, 51560, 72184, 77840, 90230, 103120, 144368, 155680, 179171, 180460, 206240, 288736, 358342, 360920, 716684, 721840, 895855, 1254197, 1433368, 1443680, 1791710, 2508394, 2866736, 3583420, 5016788, 5733472, 6270985, 7166840, 10033576, 12541970, 14333680, 20067152, 25083940, 28667360, 40134304, 50167880, 100335760, 200671520]

約数ペア:

[(1, 200671520), (2, 100335760), (4, 50167880), (5, 40134304), (7, 28667360), (8, 25083940), (10, 20067152), (14, 14333680), (16, 12541970), (20, 10033576), (28, 7166840), (32, 6270985), (35, 5733472), (40, 5016788), (56, 3583420), (70, 2866736), (80, 2508394), (112, 1791710), (139, 1443680), (140, 1433368), (160, 1254197), (224, 895855), (278, 721840), (280, 716684), (556, 360920), (560, 358342), (695, 288736), (973, 206240), (1112, 180460), (1120, 179171), (1289, 155680), (1390, 144368), (1946, 103120), (2224, 90230), (2578, 77840), (2780, 72184), (3892, 51560), (4448, 45115), (4865, 41248), (5156, 38920), (5560, 36092), (6445, 31136), (7784, 25780), (9023, 22240), (9730, 20624), (10312, 19460), (11120, 18046), (12890, 15568)]