21772560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 68370624

約数和(自身を除く): 46598064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1093, 1245, 1328, 1660, 1992, 2186, 2490, 3279, 3320, 3984, 4372, 4980, 5465, 6558, 6640, 8744, 9960, 10930, 13116, 16395, 17488, 19920, 21860, 26232, 32790, 43720, 52464, 65580, 87440, 90719, 131160, 181438, 262320, 272157, 362876, 453595, 544314, 725752, 907190, 1088628, 1360785, 1451504, 1814380, 2177256, 2721570, 3628760, 4354512, 5443140, 7257520, 10886280, 21772560]

約数ペア:

[(1, 21772560), (2, 10886280), (3, 7257520), (4, 5443140), (5, 4354512), (6, 3628760), (8, 2721570), (10, 2177256), (12, 1814380), (15, 1451504), (16, 1360785), (20, 1088628), (24, 907190), (30, 725752), (40, 544314), (48, 453595), (60, 362876), (80, 272157), (83, 262320), (120, 181438), (166, 131160), (240, 90719), (249, 87440), (332, 65580), (415, 52464), (498, 43720), (664, 32790), (830, 26232), (996, 21860), (1093, 19920), (1245, 17488), (1328, 16395), (1660, 13116), (1992, 10930), (2186, 9960), (2490, 8744), (3279, 6640), (3320, 6558), (3984, 5465), (4372, 4980)]