1899324240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{719441}}^1$

素因数の和:719468

約数の個数: 80

約数和(自身を含む): 6423178176

約数和(自身を除く): 4523853936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 719441, 1438882, 2158323, 2877764, 3597205, 4316646, 5755528, 7194410, 7913851, 8633292, 10791615, 11511056, 14388820, 15827702, 17266584, 21583230, 23741553, 28777640, 31655404, 34533168, 39569255, 43166460, 47483106, 57555280, 63310808, 79138510, 86332920, 94966212, 118707765, 126621616, 158277020, 172665840, 189932424, 237415530, 316554040, 379864848, 474831060, 633108080, 949662120, 1899324240]

約数ペア:

[(1, 1899324240), (2, 949662120), (3, 633108080), (4, 474831060), (5, 379864848), (6, 316554040), (8, 237415530), (10, 189932424), (11, 172665840), (12, 158277020), (15, 126621616), (16, 118707765), (20, 94966212), (22, 86332920), (24, 79138510), (30, 63310808), (33, 57555280), (40, 47483106), (44, 43166460), (48, 39569255), (55, 34533168), (60, 31655404), (66, 28777640), (80, 23741553), (88, 21583230), (110, 17266584), (120, 15827702), (132, 14388820), (165, 11511056), (176, 10791615), (220, 8633292), (240, 7913851), (264, 7194410), (330, 5755528), (440, 4316646), (528, 3597205), (660, 2877764), (880, 2158323), (1320, 1438882), (2640, 719441)]