202013520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17972

約数の個数: 80

約数和(自身を含む): 639601920

約数和(自身を除く): 437588400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 17909, 35818, 53727, 71636, 89545, 107454, 143272, 179090, 214908, 268635, 286544, 358180, 429816, 537270, 716360, 841723, 859632, 1074540, 1432720, 1683446, 2149080, 2525169, 3366892, 4208615, 4298160, 5050338, 6733784, 8417230, 10100676, 12625845, 13467568, 16834460, 20201352, 25251690, 33668920, 40402704, 50503380, 67337840, 101006760, 202013520]

約数ペア:

[(1, 202013520), (2, 101006760), (3, 67337840), (4, 50503380), (5, 40402704), (6, 33668920), (8, 25251690), (10, 20201352), (12, 16834460), (15, 13467568), (16, 12625845), (20, 10100676), (24, 8417230), (30, 6733784), (40, 5050338), (47, 4298160), (48, 4208615), (60, 3366892), (80, 2525169), (94, 2149080), (120, 1683446), (141, 1432720), (188, 1074540), (235, 859632), (240, 841723), (282, 716360), (376, 537270), (470, 429816), (564, 358180), (705, 286544), (752, 268635), (940, 214908), (1128, 179090), (1410, 143272), (1880, 107454), (2256, 89545), (2820, 71636), (3760, 53727), (5640, 35818), (11280, 17909)]