17198720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 34209280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 349, 352, 385, 440, 448, 560, 616, 640, 698, 704, 770, 880, 896, 1120, 1232, 1396, 1408, 1540, 1745, 1760, 2240, 2443, 2464, 2792, 3080, 3490, 3520, 3839, 4480, 4886, 4928, 5584, 6160, 6980, 7040, 7678, 9772, 9856, 11168, 12215, 12320, 13960, 15356, 19195, 19544, 22336, 24430, 24640, 26873, 27920, 30712, 38390, 39088, 44672, 48860, 49280, 53746, 55840, 61424, 76780, 78176, 97720, 107492, 111680, 122848, 134365, 153560, 156352, 195440, 214984, 223360, 245696, 268730, 307120, 312704, 390880, 429968, 491392, 537460, 614240, 781760, 859936, 1074920, 1228480, 1563520, 1719872, 2149840, 2456960, 3439744, 4299680, 8599360, 17198720]

約数ペア:

[(1, 17198720), (2, 8599360), (4, 4299680), (5, 3439744), (7, 2456960), (8, 2149840), (10, 1719872), (11, 1563520), (14, 1228480), (16, 1074920), (20, 859936), (22, 781760), (28, 614240), (32, 537460), (35, 491392), (40, 429968), (44, 390880), (55, 312704), (56, 307120), (64, 268730), (70, 245696), (77, 223360), (80, 214984), (88, 195440), (110, 156352), (112, 153560), (128, 134365), (140, 122848), (154, 111680), (160, 107492), (176, 97720), (220, 78176), (224, 76780), (280, 61424), (308, 55840), (320, 53746), (349, 49280), (352, 48860), (385, 44672), (440, 39088), (448, 38390), (560, 30712), (616, 27920), (640, 26873), (698, 24640), (704, 24430), (770, 22336), (880, 19544), (896, 19195), (1120, 15356), (1232, 13960), (1396, 12320), (1408, 12215), (1540, 11168), (1745, 9856), (1760, 9772), (2240, 7678), (2443, 7040), (2464, 6980), (2792, 6160), (3080, 5584), (3490, 4928), (3520, 4886), (3839, 4480)]