207967120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5332

約数の個数: 80

約数和(自身を含む): 529720560

約数和(自身を除く): 321753440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3944, 4930, 5273, 7888, 9860, 10546, 19720, 21092, 26365, 39440, 42184, 52730, 84368, 89641, 105460, 152917, 179282, 210920, 305834, 358564, 421840, 448205, 611668, 717128, 764585, 896410, 1223336, 1434256, 1529170, 1792820, 2446672, 2599589, 3058340, 3585640, 5199178, 6116680, 7171280, 10398356, 12233360, 12997945, 20796712, 25995890, 41593424, 51991780, 103983560, 207967120]

約数ペア:

[(1, 207967120), (2, 103983560), (4, 51991780), (5, 41593424), (8, 25995890), (10, 20796712), (16, 12997945), (17, 12233360), (20, 10398356), (29, 7171280), (34, 6116680), (40, 5199178), (58, 3585640), (68, 3058340), (80, 2599589), (85, 2446672), (116, 1792820), (136, 1529170), (145, 1434256), (170, 1223336), (232, 896410), (272, 764585), (290, 717128), (340, 611668), (464, 448205), (493, 421840), (580, 358564), (680, 305834), (986, 210920), (1160, 179282), (1360, 152917), (1972, 105460), (2320, 89641), (2465, 84368), (3944, 52730), (4930, 42184), (5273, 39440), (7888, 26365), (9860, 21092), (10546, 19720)]