200804560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 512645760

約数和(自身を除く): 311841200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 865, 880, 1319, 1384, 1730, 1903, 2638, 2768, 3460, 3806, 5276, 6595, 6920, 7612, 9515, 10552, 13190, 13840, 14509, 15224, 19030, 21104, 26380, 29018, 30448, 38060, 52760, 58036, 72545, 76120, 105520, 116072, 145090, 152240, 228187, 232144, 290180, 456374, 580360, 912748, 1140935, 1160720, 1825496, 2281870, 2510057, 3650992, 4563740, 5020114, 9127480, 10040228, 12550285, 18254960, 20080456, 25100570, 40160912, 50201140, 100402280, 200804560]

約数ペア:

[(1, 200804560), (2, 100402280), (4, 50201140), (5, 40160912), (8, 25100570), (10, 20080456), (11, 18254960), (16, 12550285), (20, 10040228), (22, 9127480), (40, 5020114), (44, 4563740), (55, 3650992), (80, 2510057), (88, 2281870), (110, 1825496), (173, 1160720), (176, 1140935), (220, 912748), (346, 580360), (440, 456374), (692, 290180), (865, 232144), (880, 228187), (1319, 152240), (1384, 145090), (1730, 116072), (1903, 105520), (2638, 76120), (2768, 72545), (3460, 58036), (3806, 52760), (5276, 38060), (6595, 30448), (6920, 29018), (7612, 26380), (9515, 21104), (10552, 19030), (13190, 15224), (13840, 14509)]