15211256960

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{222127}}^1$

素因数の和:222253

約数の個数: 64

約数和(自身を含む): 36704430720

約数和(自身を除く): 21493173760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 13696, 17120, 34240, 68480, 222127, 444254, 888508, 1110635, 1777016, 2221270, 3554032, 4442540, 7108064, 8885080, 14216128, 17770160, 23767589, 28432256, 35540320, 47535178, 71080640, 95070356, 118837945, 142161280, 190140712, 237675890, 380281424, 475351780, 760562848, 950703560, 1521125696, 1901407120, 3042251392, 3802814240, 7605628480, 15211256960]

約数ペア:

[(1, 15211256960), (2, 7605628480), (4, 3802814240), (5, 3042251392), (8, 1901407120), (10, 1521125696), (16, 950703560), (20, 760562848), (32, 475351780), (40, 380281424), (64, 237675890), (80, 190140712), (107, 142161280), (128, 118837945), (160, 95070356), (214, 71080640), (320, 47535178), (428, 35540320), (535, 28432256), (640, 23767589), (856, 17770160), (1070, 14216128), (1712, 8885080), (2140, 7108064), (3424, 4442540), (4280, 3554032), (6848, 2221270), (8560, 1777016), (13696, 1110635), (17120, 888508), (34240, 444254), (68480, 222127)]