19715160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8680

約数の個数: 64

約数和(自身を含む): 62265600

約数和(自身を除く): 42550440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8647, 17294, 25941, 34588, 43235, 51882, 69176, 86470, 103764, 129705, 164293, 172940, 207528, 259410, 328586, 345880, 492879, 518820, 657172, 821465, 985758, 1037640, 1314344, 1642930, 1971516, 2464395, 3285860, 3943032, 4928790, 6571720, 9857580, 19715160]

約数ペア:

[(1, 19715160), (2, 9857580), (3, 6571720), (4, 4928790), (5, 3943032), (6, 3285860), (8, 2464395), (10, 1971516), (12, 1642930), (15, 1314344), (19, 1037640), (20, 985758), (24, 821465), (30, 657172), (38, 518820), (40, 492879), (57, 345880), (60, 328586), (76, 259410), (95, 207528), (114, 172940), (120, 164293), (152, 129705), (190, 103764), (228, 86470), (285, 69176), (380, 51882), (456, 43235), (570, 34588), (760, 25941), (1140, 17294), (2280, 8647)]