1815676739600

素因数分解:

$2^4\times 5^2\times {\mathrm{557}}^1\times {\mathrm{673}}^1\times {\mathrm{12109}}^1$

素因数の和:13357

約数の個数: 120

約数和(自身を含む): 4376849629320

約数和(自身を除く): 2561172889720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 557, 673, 1114, 1346, 2228, 2692, 2785, 3365, 4456, 5384, 5570, 6730, 8912, 10768, 11140, 12109, 13460, 13925, 16825, 22280, 24218, 26920, 27850, 33650, 44560, 48436, 53840, 55700, 60545, 67300, 96872, 111400, 121090, 134600, 193744, 222800, 242180, 269200, 302725, 374861, 484360, 605450, 749722, 968720, 1210900, 1499444, 1874305, 2421800, 2998888, 3748610, 4843600, 5997776, 6744713, 7497220, 8149357, 9371525, 13489426, 14994440, 16298714, 18743050, 26978852, 29988880, 32597428, 33723565, 37486100, 40746785, 53957704, 65194856, 67447130, 74972200, 81493570, 107915408, 130389712, 134894260, 149944400, 162987140, 168617825, 203733925, 269788520, 325974280, 337235650, 407467850, 539577040, 651948560, 674471300, 814935700, 1348942600, 1629871400, 2697885200, 3259742800, 4539191849, 9078383698, 18156767396, 22695959245, 36313534792, 45391918490, 72627069584, 90783836980, 113479796225, 181567673960, 226959592450, 363135347920, 453919184900, 907838369800, 1815676739600]

約数ペア:

[(1, 1815676739600), (2, 907838369800), (4, 453919184900), (5, 363135347920), (8, 226959592450), (10, 181567673960), (16, 113479796225), (20, 90783836980), (25, 72627069584), (40, 45391918490), (50, 36313534792), (80, 22695959245), (100, 18156767396), (200, 9078383698), (400, 4539191849), (557, 3259742800), (673, 2697885200), (1114, 1629871400), (1346, 1348942600), (2228, 814935700), (2692, 674471300), (2785, 651948560), (3365, 539577040), (4456, 407467850), (5384, 337235650), (5570, 325974280), (6730, 269788520), (8912, 203733925), (10768, 168617825), (11140, 162987140), (12109, 149944400), (13460, 134894260), (13925, 130389712), (16825, 107915408), (22280, 81493570), (24218, 74972200), (26920, 67447130), (27850, 65194856), (33650, 53957704), (44560, 40746785), (48436, 37486100), (53840, 33723565), (55700, 32597428), (60545, 29988880), (67300, 26978852), (96872, 18743050), (111400, 16298714), (121090, 14994440), (134600, 13489426), (193744, 9371525), (222800, 8149357), (242180, 7497220), (269200, 6744713), (302725, 5997776), (374861, 4843600), (484360, 3748610), (605450, 2998888), (749722, 2421800), (968720, 1874305), (1210900, 1499444)]