1567887220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1697

約数の個数: 96

約数和(自身を含む): 3694723200

約数和(自身を除く): 2126835980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 163, 170, 190, 323, 326, 340, 380, 646, 652, 815, 1292, 1489, 1615, 1630, 2771, 2978, 3097, 3230, 3260, 5542, 5956, 6194, 6460, 7445, 11084, 12388, 13855, 14890, 15485, 25313, 27710, 28291, 29780, 30970, 50626, 52649, 55420, 56582, 61940, 101252, 105298, 113164, 126565, 141455, 210596, 242707, 253130, 263245, 282910, 480947, 485414, 506260, 526490, 565820, 961894, 970828, 1052980, 1213535, 1923788, 2404735, 2427070, 4126019, 4611433, 4809470, 4854140, 8252038, 9222866, 9618940, 16504076, 18445732, 20630095, 23057165, 41260190, 46114330, 78394361, 82520380, 92228660, 156788722, 313577444, 391971805, 783943610, 1567887220]

約数ペア:

[(1, 1567887220), (2, 783943610), (4, 391971805), (5, 313577444), (10, 156788722), (17, 92228660), (19, 82520380), (20, 78394361), (34, 46114330), (38, 41260190), (68, 23057165), (76, 20630095), (85, 18445732), (95, 16504076), (163, 9618940), (170, 9222866), (190, 8252038), (323, 4854140), (326, 4809470), (340, 4611433), (380, 4126019), (646, 2427070), (652, 2404735), (815, 1923788), (1292, 1213535), (1489, 1052980), (1615, 970828), (1630, 961894), (2771, 565820), (2978, 526490), (3097, 506260), (3230, 485414), (3260, 480947), (5542, 282910), (5956, 263245), (6194, 253130), (6460, 242707), (7445, 210596), (11084, 141455), (12388, 126565), (13855, 113164), (14890, 105298), (15485, 101252), (25313, 61940), (27710, 56582), (28291, 55420), (29780, 52649), (30970, 50626)]