211905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1907}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 658672128

約数和(自身を除く): 446766288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 926, 1389, 1852, 1907, 2315, 2778, 3704, 3814, 4630, 5556, 5721, 6945, 7408, 7628, 9260, 9535, 11112, 11442, 13890, 15256, 18520, 19070, 22224, 22884, 27780, 28605, 30512, 37040, 38140, 45768, 55560, 57210, 76280, 91536, 111120, 114420, 152560, 228840, 457680, 882941, 1765882, 2648823, 3531764, 4414705, 5297646, 7063528, 8829410, 10595292, 13244115, 14127056, 17658820, 21190584, 26488230, 35317640, 42381168, 52976460, 70635280, 105952920, 211905840]

約数ペア:

[(1, 211905840), (2, 105952920), (3, 70635280), (4, 52976460), (5, 42381168), (6, 35317640), (8, 26488230), (10, 21190584), (12, 17658820), (15, 14127056), (16, 13244115), (20, 10595292), (24, 8829410), (30, 7063528), (40, 5297646), (48, 4414705), (60, 3531764), (80, 2648823), (120, 1765882), (240, 882941), (463, 457680), (926, 228840), (1389, 152560), (1852, 114420), (1907, 111120), (2315, 91536), (2778, 76280), (3704, 57210), (3814, 55560), (4630, 45768), (5556, 38140), (5721, 37040), (6945, 30512), (7408, 28605), (7628, 27780), (9260, 22884), (9535, 22224), (11112, 19070), (11442, 18520), (13890, 15256)]