220500560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9157}}^1$

素因数の和:9220

約数の個数: 80

約数和(自身を含む): 599592576

約数和(自身を除く): 379092016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 4816, 6020, 9157, 12040, 18314, 24080, 36628, 45785, 64099, 73256, 91570, 128198, 146512, 183140, 256396, 320495, 366280, 393751, 512792, 640990, 732560, 787502, 1025584, 1281980, 1575004, 1968755, 2563960, 2756257, 3150008, 3937510, 5127920, 5512514, 6300016, 7875020, 11025028, 13781285, 15750040, 22050056, 27562570, 31500080, 44100112, 55125140, 110250280, 220500560]

約数ペア:

[(1, 220500560), (2, 110250280), (4, 55125140), (5, 44100112), (7, 31500080), (8, 27562570), (10, 22050056), (14, 15750040), (16, 13781285), (20, 11025028), (28, 7875020), (35, 6300016), (40, 5512514), (43, 5127920), (56, 3937510), (70, 3150008), (80, 2756257), (86, 2563960), (112, 1968755), (140, 1575004), (172, 1281980), (215, 1025584), (280, 787502), (301, 732560), (344, 640990), (430, 512792), (560, 393751), (602, 366280), (688, 320495), (860, 256396), (1204, 183140), (1505, 146512), (1720, 128198), (2408, 91570), (3010, 73256), (3440, 64099), (4816, 45785), (6020, 36628), (9157, 24080), (12040, 18314)]