16669520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 47508864

約数和(自身を除く): 30839344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 103, 112, 119, 136, 140, 170, 206, 238, 272, 280, 289, 340, 412, 476, 515, 560, 578, 595, 680, 721, 824, 952, 1030, 1156, 1190, 1360, 1442, 1445, 1648, 1751, 1904, 2023, 2060, 2312, 2380, 2884, 2890, 3502, 3605, 4046, 4120, 4624, 4760, 5768, 5780, 7004, 7210, 8092, 8240, 8755, 9520, 10115, 11536, 11560, 12257, 14008, 14420, 16184, 17510, 20230, 23120, 24514, 28016, 28840, 29767, 32368, 35020, 40460, 49028, 57680, 59534, 61285, 70040, 80920, 98056, 119068, 122570, 140080, 148835, 161840, 196112, 208369, 238136, 245140, 297670, 416738, 476272, 490280, 595340, 833476, 980560, 1041845, 1190680, 1666952, 2083690, 2381360, 3333904, 4167380, 8334760, 16669520]

約数ペア:

[(1, 16669520), (2, 8334760), (4, 4167380), (5, 3333904), (7, 2381360), (8, 2083690), (10, 1666952), (14, 1190680), (16, 1041845), (17, 980560), (20, 833476), (28, 595340), (34, 490280), (35, 476272), (40, 416738), (56, 297670), (68, 245140), (70, 238136), (80, 208369), (85, 196112), (103, 161840), (112, 148835), (119, 140080), (136, 122570), (140, 119068), (170, 98056), (206, 80920), (238, 70040), (272, 61285), (280, 59534), (289, 57680), (340, 49028), (412, 40460), (476, 35020), (515, 32368), (560, 29767), (578, 28840), (595, 28016), (680, 24514), (721, 23120), (824, 20230), (952, 17510), (1030, 16184), (1156, 14420), (1190, 14008), (1360, 12257), (1442, 11560), (1445, 11536), (1648, 10115), (1751, 9520), (1904, 8755), (2023, 8240), (2060, 8092), (2312, 7210), (2380, 7004), (2884, 5780), (2890, 5768), (3502, 4760), (3605, 4624), (4046, 4120)]