191762960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 470862720

約数和(自身を除く): 279099760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1171, 1424, 1780, 1840, 2047, 2342, 3560, 4094, 4684, 5855, 7120, 8188, 9368, 10235, 11710, 16376, 18736, 20470, 23420, 26933, 32752, 40940, 46840, 53866, 81880, 93680, 104219, 107732, 134665, 163760, 208438, 215464, 269330, 416876, 430928, 521095, 538660, 833752, 1042190, 1077320, 1667504, 2084380, 2154640, 2397037, 4168760, 4794074, 8337520, 9588148, 11985185, 19176296, 23970370, 38352592, 47940740, 95881480, 191762960]

約数ペア:

[(1, 191762960), (2, 95881480), (4, 47940740), (5, 38352592), (8, 23970370), (10, 19176296), (16, 11985185), (20, 9588148), (23, 8337520), (40, 4794074), (46, 4168760), (80, 2397037), (89, 2154640), (92, 2084380), (115, 1667504), (178, 1077320), (184, 1042190), (230, 833752), (356, 538660), (368, 521095), (445, 430928), (460, 416876), (712, 269330), (890, 215464), (920, 208438), (1171, 163760), (1424, 134665), (1780, 107732), (1840, 104219), (2047, 93680), (2342, 81880), (3560, 53866), (4094, 46840), (4684, 40940), (5855, 32752), (7120, 26933), (8188, 23420), (9368, 20470), (10235, 18736), (11710, 16376)]