18820320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39209}}^1$

素因数の和:39227

約数の個数: 48

約数和(自身を含む): 59285520

約数和(自身を除く): 40465200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39209, 78418, 117627, 156836, 196045, 235254, 313672, 392090, 470508, 588135, 627344, 784180, 941016, 1176270, 1254688, 1568360, 1882032, 2352540, 3136720, 3764064, 4705080, 6273440, 9410160, 18820320]

約数ペア:

[(1, 18820320), (2, 9410160), (3, 6273440), (4, 4705080), (5, 3764064), (6, 3136720), (8, 2352540), (10, 1882032), (12, 1568360), (15, 1254688), (16, 1176270), (20, 941016), (24, 784180), (30, 627344), (32, 588135), (40, 470508), (48, 392090), (60, 313672), (80, 235254), (96, 196045), (120, 156836), (160, 117627), (240, 78418), (480, 39209)]