20194459440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{40787}}^1$

素因数の和:42866

約数の個数: 80

約数和(自身を含む): 62634705408

約数和(自身を除く): 42440245968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2063, 4126, 6189, 8252, 10315, 12378, 16504, 20630, 24756, 30945, 33008, 40787, 41260, 49512, 61890, 81574, 82520, 99024, 122361, 123780, 163148, 165040, 203935, 244722, 247560, 326296, 407870, 489444, 495120, 611805, 652592, 815740, 978888, 1223610, 1631480, 1957776, 2447220, 3262960, 4894440, 9788880, 84143581, 168287162, 252430743, 336574324, 420717905, 504861486, 673148648, 841435810, 1009722972, 1262153715, 1346297296, 1682871620, 2019445944, 2524307430, 3365743240, 4038891888, 5048614860, 6731486480, 10097229720, 20194459440]

約数ペア:

[(1, 20194459440), (2, 10097229720), (3, 6731486480), (4, 5048614860), (5, 4038891888), (6, 3365743240), (8, 2524307430), (10, 2019445944), (12, 1682871620), (15, 1346297296), (16, 1262153715), (20, 1009722972), (24, 841435810), (30, 673148648), (40, 504861486), (48, 420717905), (60, 336574324), (80, 252430743), (120, 168287162), (240, 84143581), (2063, 9788880), (4126, 4894440), (6189, 3262960), (8252, 2447220), (10315, 1957776), (12378, 1631480), (16504, 1223610), (20630, 978888), (24756, 815740), (30945, 652592), (33008, 611805), (40787, 495120), (41260, 489444), (49512, 407870), (61890, 326296), (81574, 247560), (82520, 244722), (99024, 203935), (122361, 165040), (123780, 163148)]