20246160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7669}}^1$

素因数の和:7696

約数の個数: 80

約数和(自身を含む): 68477760

約数和(自身を除く): 48231600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7669, 15338, 23007, 30676, 38345, 46014, 61352, 76690, 84359, 92028, 115035, 122704, 153380, 168718, 184056, 230070, 253077, 306760, 337436, 368112, 421795, 460140, 506154, 613520, 674872, 843590, 920280, 1012308, 1265385, 1349744, 1687180, 1840560, 2024616, 2530770, 3374360, 4049232, 5061540, 6748720, 10123080, 20246160]

約数ペア:

[(1, 20246160), (2, 10123080), (3, 6748720), (4, 5061540), (5, 4049232), (6, 3374360), (8, 2530770), (10, 2024616), (11, 1840560), (12, 1687180), (15, 1349744), (16, 1265385), (20, 1012308), (22, 920280), (24, 843590), (30, 674872), (33, 613520), (40, 506154), (44, 460140), (48, 421795), (55, 368112), (60, 337436), (66, 306760), (80, 253077), (88, 230070), (110, 184056), (120, 168718), (132, 153380), (165, 122704), (176, 115035), (220, 92028), (240, 84359), (264, 76690), (330, 61352), (440, 46014), (528, 38345), (660, 30676), (880, 23007), (1320, 15338), (2640, 7669)]