215848960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 525404880

約数和(自身を除く): 309555920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 197, 214, 256, 320, 394, 428, 512, 535, 640, 788, 856, 985, 1024, 1070, 1280, 1576, 1712, 1970, 2048, 2140, 2560, 3152, 3424, 3940, 4280, 5120, 6304, 6848, 7880, 8560, 10240, 12608, 13696, 15760, 17120, 21079, 25216, 27392, 31520, 34240, 42158, 50432, 54784, 63040, 68480, 84316, 100864, 105395, 109568, 126080, 136960, 168632, 201728, 210790, 219136, 252160, 273920, 337264, 403456, 421580, 504320, 547840, 674528, 843160, 1008640, 1095680, 1349056, 1686320, 2017280, 2698112, 3372640, 5396224, 6745280, 10792448, 13490560, 21584896, 26981120, 43169792, 53962240, 107924480, 215848960]

約数ペア:

[(1, 215848960), (2, 107924480), (4, 53962240), (5, 43169792), (8, 26981120), (10, 21584896), (16, 13490560), (20, 10792448), (32, 6745280), (40, 5396224), (64, 3372640), (80, 2698112), (107, 2017280), (128, 1686320), (160, 1349056), (197, 1095680), (214, 1008640), (256, 843160), (320, 674528), (394, 547840), (428, 504320), (512, 421580), (535, 403456), (640, 337264), (788, 273920), (856, 252160), (985, 219136), (1024, 210790), (1070, 201728), (1280, 168632), (1576, 136960), (1712, 126080), (1970, 109568), (2048, 105395), (2140, 100864), (2560, 84316), (3152, 68480), (3424, 63040), (3940, 54784), (4280, 50432), (5120, 42158), (6304, 34240), (6848, 31520), (7880, 27392), (8560, 25216), (10240, 21079), (12608, 17120), (13696, 15760)]