19402680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14699}}^1$

素因数の和:14724

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 44101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14699, 29398, 44097, 58796, 73495, 88194, 117592, 146990, 161689, 176388, 220485, 293980, 323378, 352776, 440970, 485067, 587960, 646756, 808445, 881940, 970134, 1293512, 1616890, 1763880, 1940268, 2425335, 3233780, 3880536, 4850670, 6467560, 9701340, 19402680]

約数ペア:

[(1, 19402680), (2, 9701340), (3, 6467560), (4, 4850670), (5, 3880536), (6, 3233780), (8, 2425335), (10, 1940268), (11, 1763880), (12, 1616890), (15, 1293512), (20, 970134), (22, 881940), (24, 808445), (30, 646756), (33, 587960), (40, 485067), (44, 440970), (55, 352776), (60, 323378), (66, 293980), (88, 220485), (110, 176388), (120, 161689), (132, 146990), (165, 117592), (220, 88194), (264, 73495), (330, 58796), (440, 44097), (660, 29398), (1320, 14699)]