19502160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3572

約数の個数: 80

約数和(自身を含む): 63103104

約数和(自身を除く): 43600944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3533, 5520, 7066, 10599, 14132, 17665, 21198, 28264, 35330, 42396, 52995, 56528, 70660, 81259, 84792, 105990, 141320, 162518, 169584, 211980, 243777, 282640, 325036, 406295, 423960, 487554, 650072, 812590, 847920, 975108, 1218885, 1300144, 1625180, 1950216, 2437770, 3250360, 3900432, 4875540, 6500720, 9751080, 19502160]

約数ペア:

[(1, 19502160), (2, 9751080), (3, 6500720), (4, 4875540), (5, 3900432), (6, 3250360), (8, 2437770), (10, 1950216), (12, 1625180), (15, 1300144), (16, 1218885), (20, 975108), (23, 847920), (24, 812590), (30, 650072), (40, 487554), (46, 423960), (48, 406295), (60, 325036), (69, 282640), (80, 243777), (92, 211980), (115, 169584), (120, 162518), (138, 141320), (184, 105990), (230, 84792), (240, 81259), (276, 70660), (345, 56528), (368, 52995), (460, 42396), (552, 35330), (690, 28264), (920, 21198), (1104, 17665), (1380, 14132), (1840, 10599), (2760, 7066), (3533, 5520)]