219029520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1621}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 680617152

約数和(自身を除く): 461587632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 563, 1126, 1621, 1689, 2252, 2815, 3242, 3378, 4504, 4863, 5630, 6484, 6756, 8105, 8445, 9008, 9726, 11260, 12968, 13512, 16210, 16890, 19452, 22520, 24315, 25936, 27024, 32420, 33780, 38904, 45040, 48630, 64840, 67560, 77808, 97260, 129680, 135120, 194520, 389040, 912623, 1825246, 2737869, 3650492, 4563115, 5475738, 7300984, 9126230, 10951476, 13689345, 14601968, 18252460, 21902952, 27378690, 36504920, 43805904, 54757380, 73009840, 109514760, 219029520]

約数ペア:

[(1, 219029520), (2, 109514760), (3, 73009840), (4, 54757380), (5, 43805904), (6, 36504920), (8, 27378690), (10, 21902952), (12, 18252460), (15, 14601968), (16, 13689345), (20, 10951476), (24, 9126230), (30, 7300984), (40, 5475738), (48, 4563115), (60, 3650492), (80, 2737869), (120, 1825246), (240, 912623), (563, 389040), (1126, 194520), (1621, 135120), (1689, 129680), (2252, 97260), (2815, 77808), (3242, 67560), (3378, 64840), (4504, 48630), (4863, 45040), (5630, 38904), (6484, 33780), (6756, 32420), (8105, 27024), (8445, 25936), (9008, 24315), (9726, 22520), (11260, 19452), (12968, 16890), (13512, 16210)]