18924720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78853}}^1$

素因数の和:78869

約数の個数: 40

約数和(自身を含む): 58667376

約数和(自身を除く): 39742656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78853, 157706, 236559, 315412, 394265, 473118, 630824, 788530, 946236, 1182795, 1261648, 1577060, 1892472, 2365590, 3154120, 3784944, 4731180, 6308240, 9462360, 18924720]

約数ペア:

[(1, 18924720), (2, 9462360), (3, 6308240), (4, 4731180), (5, 3784944), (6, 3154120), (8, 2365590), (10, 1892472), (12, 1577060), (15, 1261648), (16, 1182795), (20, 946236), (24, 788530), (30, 630824), (40, 473118), (48, 394265), (60, 315412), (80, 236559), (120, 157706), (240, 78853)]