205094040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1409}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 616226400

約数和(自身を除く): 411132360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1213, 1409, 2426, 2818, 3639, 4227, 4852, 5636, 6065, 7045, 7278, 8454, 9704, 11272, 12130, 14090, 14556, 16908, 18195, 21135, 24260, 28180, 29112, 33816, 36390, 42270, 48520, 56360, 72780, 84540, 145560, 169080, 1709117, 3418234, 5127351, 6836468, 8545585, 10254702, 13672936, 17091170, 20509404, 25636755, 34182340, 41018808, 51273510, 68364680, 102547020, 205094040]

約数ペア:

[(1, 205094040), (2, 102547020), (3, 68364680), (4, 51273510), (5, 41018808), (6, 34182340), (8, 25636755), (10, 20509404), (12, 17091170), (15, 13672936), (20, 10254702), (24, 8545585), (30, 6836468), (40, 5127351), (60, 3418234), (120, 1709117), (1213, 169080), (1409, 145560), (2426, 84540), (2818, 72780), (3639, 56360), (4227, 48520), (4852, 42270), (5636, 36390), (6065, 33816), (7045, 29112), (7278, 28180), (8454, 24260), (9704, 21135), (11272, 18195), (12130, 16908), (14090, 14556)]