15838408080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999799}}^1$

素因数の和:1999829

約数の個数: 120

約数和(自身を含む): 58026196800

約数和(自身を除く): 42187788720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 1999799, 3999598, 5999397, 7999196, 9998995, 11998794, 15998392, 17998191, 19997990, 21997789, 23997588, 29996985, 31996784, 35996382, 39995980, 43995578, 47995176, 59993970, 65993367, 71992764, 79991960, 87991156, 89990955, 95990352, 109988945, 119987940, 131986734, 143985528, 159983920, 175982312, 179981910, 197980101, 219977890, 239975880, 263973468, 287971056, 329966835, 351964624, 359963820, 395960202, 439955780, 479951760, 527946936, 659933670, 719927640, 791920404, 879911560, 989900505, 1055893872, 1319867340, 1439855280, 1583840808, 1759823120, 1979801010, 2639734680, 3167681616, 3959602020, 5279469360, 7919204040, 15838408080]

約数ペア:

[(1, 15838408080), (2, 7919204040), (3, 5279469360), (4, 3959602020), (5, 3167681616), (6, 2639734680), (8, 1979801010), (9, 1759823120), (10, 1583840808), (11, 1439855280), (12, 1319867340), (15, 1055893872), (16, 989900505), (18, 879911560), (20, 791920404), (22, 719927640), (24, 659933670), (30, 527946936), (33, 479951760), (36, 439955780), (40, 395960202), (44, 359963820), (45, 351964624), (48, 329966835), (55, 287971056), (60, 263973468), (66, 239975880), (72, 219977890), (80, 197980101), (88, 179981910), (90, 175982312), (99, 159983920), (110, 143985528), (120, 131986734), (132, 119987940), (144, 109988945), (165, 95990352), (176, 89990955), (180, 87991156), (198, 79991960), (220, 71992764), (240, 65993367), (264, 59993970), (330, 47995176), (360, 43995578), (396, 39995980), (440, 35996382), (495, 31996784), (528, 29996985), (660, 23997588), (720, 21997789), (792, 19997990), (880, 17998191), (990, 15998392), (1320, 11998794), (1584, 9998995), (1980, 7999196), (2640, 5999397), (3960, 3999598), (7920, 1999799)]