191406720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 615574080

約数和(自身を除く): 424167360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 761, 786, 960, 1048, 1310, 1522, 1572, 1920, 1965, 2096, 2283, 2620, 3044, 3144, 3805, 3930, 4192, 4566, 5240, 6088, 6288, 7610, 7860, 8384, 9132, 10480, 11415, 12176, 12576, 15220, 15720, 16768, 18264, 20960, 22830, 24352, 25152, 30440, 31440, 36528, 41920, 45660, 48704, 50304, 60880, 62880, 73056, 83840, 91320, 97408, 99691, 121760, 125760, 146112, 182640, 199382, 243520, 251520, 292224, 299073, 365280, 398764, 487040, 498455, 598146, 730560, 797528, 996910, 1196292, 1461120, 1495365, 1595056, 1993820, 2392584, 2990730, 3190112, 3987640, 4785168, 5981460, 6380224, 7975280, 9570336, 11962920, 12760448, 15950560, 19140672, 23925840, 31901120, 38281344, 47851680, 63802240, 95703360, 191406720]

約数ペア:

[(1, 191406720), (2, 95703360), (3, 63802240), (4, 47851680), (5, 38281344), (6, 31901120), (8, 23925840), (10, 19140672), (12, 15950560), (15, 12760448), (16, 11962920), (20, 9570336), (24, 7975280), (30, 6380224), (32, 5981460), (40, 4785168), (48, 3987640), (60, 3190112), (64, 2990730), (80, 2392584), (96, 1993820), (120, 1595056), (128, 1495365), (131, 1461120), (160, 1196292), (192, 996910), (240, 797528), (262, 730560), (320, 598146), (384, 498455), (393, 487040), (480, 398764), (524, 365280), (640, 299073), (655, 292224), (761, 251520), (786, 243520), (960, 199382), (1048, 182640), (1310, 146112), (1522, 125760), (1572, 121760), (1920, 99691), (1965, 97408), (2096, 91320), (2283, 83840), (2620, 73056), (3044, 62880), (3144, 60880), (3805, 50304), (3930, 48704), (4192, 45660), (4566, 41920), (5240, 36528), (6088, 31440), (6288, 30440), (7610, 25152), (7860, 24352), (8384, 22830), (9132, 20960), (10480, 18264), (11415, 16768), (12176, 15720), (12576, 15220)]