20138026080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{892643}}^1$

素因数の和:892708

約数の個数: 96

約数和(自身を含む): 64784530944

約数和(自身を除く): 44646504864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 22560, 892643, 1785286, 2677929, 3570572, 4463215, 5355858, 7141144, 8926430, 10711716, 13389645, 14282288, 17852860, 21423432, 26779290, 28564576, 35705720, 41954221, 42846864, 53558580, 71411440, 83908442, 85693728, 107117160, 125862663, 142822880, 167816884, 209771105, 214234320, 251725326, 335633768, 419542210, 428468640, 503450652, 629313315, 671267536, 839084420, 1006901304, 1258626630, 1342535072, 1678168840, 2013802608, 2517253260, 3356337680, 4027605216, 5034506520, 6712675360, 10069013040, 20138026080]

約数ペア:

[(1, 20138026080), (2, 10069013040), (3, 6712675360), (4, 5034506520), (5, 4027605216), (6, 3356337680), (8, 2517253260), (10, 2013802608), (12, 1678168840), (15, 1342535072), (16, 1258626630), (20, 1006901304), (24, 839084420), (30, 671267536), (32, 629313315), (40, 503450652), (47, 428468640), (48, 419542210), (60, 335633768), (80, 251725326), (94, 214234320), (96, 209771105), (120, 167816884), (141, 142822880), (160, 125862663), (188, 107117160), (235, 85693728), (240, 83908442), (282, 71411440), (376, 53558580), (470, 42846864), (480, 41954221), (564, 35705720), (705, 28564576), (752, 26779290), (940, 21423432), (1128, 17852860), (1410, 14282288), (1504, 13389645), (1880, 10711716), (2256, 8926430), (2820, 7141144), (3760, 5355858), (4512, 4463215), (5640, 3570572), (7520, 2677929), (11280, 1785286), (22560, 892643)]