209560560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79379}}^1$

素因数の和:79406

約数の個数: 80

約数和(自身を含む): 708704640

約数和(自身を除く): 499144080

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, 79379, 158758, 238137, 317516, 396895, 476274, 635032, 793790, 873169, 952548, 1190685, 1270064, 1587580, 1746338, 1905096, 2381370, 2619507, 3175160, 3492676, 3810192, 4365845, 4762740, 5239014, 6350320, 6985352, 8731690, 9525480, 10478028, 13097535, 13970704, 17463380, 19050960, 20956056, 26195070, 34926760, 41912112, 52390140, 69853520, 104780280, 209560560]

約数ペア:

[(1, 209560560), (2, 104780280), (3, 69853520), (4, 52390140), (5, 41912112), (6, 34926760), (8, 26195070), (10, 20956056), (11, 19050960), (12, 17463380), (15, 13970704), (16, 13097535), (20, 10478028), (22, 9525480), (24, 8731690), (30, 6985352), (33, 6350320), (40, 5239014), (44, 4762740), (48, 4365845), (55, 3810192), (60, 3492676), (66, 3175160), (80, 2619507), (88, 2381370), (110, 1905096), (120, 1746338), (132, 1587580), (165, 1270064), (176, 1190685), (220, 952548), (240, 873169), (264, 793790), (330, 635032), (440, 476274), (528, 396895), (660, 317516), (880, 238137), (1320, 158758), (2640, 79379)]