21999125280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4166501}}^1$

素因数の和:4166530

約数の個数: 96

約数和(自身を含む): 75597012288

約数和(自身を除く): 53597887008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 4166501, 8333002, 12499503, 16666004, 20832505, 24999006, 33332008, 41665010, 45831511, 49998012, 62497515, 66664016, 83330020, 91663022, 99996024, 124995030, 133328032, 137494533, 166660040, 183326044, 199992048, 229157555, 249990060, 274989066, 333320080, 366652088, 399984096, 458315110, 499980120, 549978132, 666640160, 687472665, 733304176, 916630220, 999960240, 1099956264, 1374945330, 1466608352, 1833260440, 1999920480, 2199912528, 2749890660, 3666520880, 4399825056, 5499781320, 7333041760, 10999562640, 21999125280]

約数ペア:

[(1, 21999125280), (2, 10999562640), (3, 7333041760), (4, 5499781320), (5, 4399825056), (6, 3666520880), (8, 2749890660), (10, 2199912528), (11, 1999920480), (12, 1833260440), (15, 1466608352), (16, 1374945330), (20, 1099956264), (22, 999960240), (24, 916630220), (30, 733304176), (32, 687472665), (33, 666640160), (40, 549978132), (44, 499980120), (48, 458315110), (55, 399984096), (60, 366652088), (66, 333320080), (80, 274989066), (88, 249990060), (96, 229157555), (110, 199992048), (120, 183326044), (132, 166660040), (160, 137494533), (165, 133328032), (176, 124995030), (220, 99996024), (240, 91663022), (264, 83330020), (330, 66664016), (352, 62497515), (440, 49998012), (480, 45831511), (528, 41665010), (660, 33332008), (880, 24999006), (1056, 20832505), (1320, 16666004), (1760, 12499503), (2640, 8333002), (5280, 4166501)]