221647560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1693}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 665945280

約数和(自身を除く): 444297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1091, 1693, 2182, 3273, 3386, 4364, 5079, 5455, 6546, 6772, 8465, 8728, 10158, 10910, 13092, 13544, 16365, 16930, 20316, 21820, 25395, 26184, 32730, 33860, 40632, 43640, 50790, 65460, 67720, 101580, 130920, 203160, 1847063, 3694126, 5541189, 7388252, 9235315, 11082378, 14776504, 18470630, 22164756, 27705945, 36941260, 44329512, 55411890, 73882520, 110823780, 221647560]

約数ペア:

[(1, 221647560), (2, 110823780), (3, 73882520), (4, 55411890), (5, 44329512), (6, 36941260), (8, 27705945), (10, 22164756), (12, 18470630), (15, 14776504), (20, 11082378), (24, 9235315), (30, 7388252), (40, 5541189), (60, 3694126), (120, 1847063), (1091, 203160), (1693, 130920), (2182, 101580), (3273, 67720), (3386, 65460), (4364, 50790), (5079, 43640), (5455, 40632), (6546, 33860), (6772, 32730), (8465, 26184), (8728, 25395), (10158, 21820), (10910, 20316), (13092, 16930), (13544, 16365)]