19285440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20089}}^1$

素因数の和:20109

約数の個数: 56

約数和(自身を含む): 61234320

約数和(自身を除く): 41948880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 200890, 241068, 301335, 321424, 401780, 482136, 602670, 642848, 803560, 964272, 1205340, 1285696, 1607120, 1928544, 2410680, 3214240, 3857088, 4821360, 6428480, 9642720, 19285440]

約数ペア:

[(1, 19285440), (2, 9642720), (3, 6428480), (4, 4821360), (5, 3857088), (6, 3214240), (8, 2410680), (10, 1928544), (12, 1607120), (15, 1285696), (16, 1205340), (20, 964272), (24, 803560), (30, 642848), (32, 602670), (40, 482136), (48, 401780), (60, 321424), (64, 301335), (80, 241068), (96, 200890), (120, 160712), (160, 120534), (192, 100445), (240, 80356), (320, 60267), (480, 40178), (960, 20089)]