205128767840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1\times {\mathrm{24763}}^1$

素因数の和:27052

約数の個数: 96

約数和(自身を含む): 505932086016

約数和(自身を除く): 300803318176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 2251, 3680, 4502, 9004, 11255, 18008, 22510, 24763, 36016, 45020, 49526, 51773, 72032, 90040, 99052, 103546, 123815, 180080, 198104, 207092, 247630, 258865, 360160, 396208, 414184, 495260, 517730, 569549, 792416, 828368, 990520, 1035460, 1139098, 1656736, 1981040, 2070920, 2278196, 2847745, 3962080, 4141840, 4556392, 5695490, 8283680, 9112784, 11390980, 18225568, 22781960, 45563920, 55741513, 91127840, 111483026, 222966052, 278707565, 445932104, 557415130, 891864208, 1114830260, 1282054799, 1783728416, 2229660520, 2564109598, 4459321040, 5128219196, 6410273995, 8918642080, 10256438392, 12820547990, 20512876784, 25641095980, 41025753568, 51282191960, 102564383920, 205128767840]

約数ペア:

[(1, 205128767840), (2, 102564383920), (4, 51282191960), (5, 41025753568), (8, 25641095980), (10, 20512876784), (16, 12820547990), (20, 10256438392), (23, 8918642080), (32, 6410273995), (40, 5128219196), (46, 4459321040), (80, 2564109598), (92, 2229660520), (115, 1783728416), (160, 1282054799), (184, 1114830260), (230, 891864208), (368, 557415130), (460, 445932104), (736, 278707565), (920, 222966052), (1840, 111483026), (2251, 91127840), (3680, 55741513), (4502, 45563920), (9004, 22781960), (11255, 18225568), (18008, 11390980), (22510, 9112784), (24763, 8283680), (36016, 5695490), (45020, 4556392), (49526, 4141840), (51773, 3962080), (72032, 2847745), (90040, 2278196), (99052, 2070920), (103546, 1981040), (123815, 1656736), (180080, 1139098), (198104, 1035460), (207092, 990520), (247630, 828368), (258865, 792416), (360160, 569549), (396208, 517730), (414184, 495260)]