200906004560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{841879}}^1$

素因数の和:842068

約数の個数: 80

約数和(自身を含む): 494823388800

約数和(自身を除く): 293917384240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 157, 190, 304, 314, 380, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3140, 5966, 6280, 11932, 12560, 14915, 23864, 29830, 47728, 59660, 119320, 238640, 841879, 1683758, 3367516, 4209395, 6735032, 8418790, 13470064, 15995701, 16837580, 31991402, 33675160, 63982804, 67350320, 79978505, 127965608, 132175003, 159957010, 255931216, 264350006, 319914020, 528700012, 639828040, 660875015, 1057400024, 1279656080, 1321750030, 2114800048, 2511325057, 2643500060, 5022650114, 5287000120, 10045300228, 10574000240, 12556625285, 20090600456, 25113250570, 40181200912, 50226501140, 100453002280, 200906004560]

約数ペア:

[(1, 200906004560), (2, 100453002280), (4, 50226501140), (5, 40181200912), (8, 25113250570), (10, 20090600456), (16, 12556625285), (19, 10574000240), (20, 10045300228), (38, 5287000120), (40, 5022650114), (76, 2643500060), (80, 2511325057), (95, 2114800048), (152, 1321750030), (157, 1279656080), (190, 1057400024), (304, 660875015), (314, 639828040), (380, 528700012), (628, 319914020), (760, 264350006), (785, 255931216), (1256, 159957010), (1520, 132175003), (1570, 127965608), (2512, 79978505), (2983, 67350320), (3140, 63982804), (5966, 33675160), (6280, 31991402), (11932, 16837580), (12560, 15995701), (14915, 13470064), (23864, 8418790), (29830, 6735032), (47728, 4209395), (59660, 3367516), (119320, 1683758), (238640, 841879)]