191430720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5149

約数の個数: 168

約数和(自身を含む): 709229976

約数和(自身を除く): 517799256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 5113, 6240, 7488, 9360, 10226, 12480, 15339, 18720, 20452, 25565, 30678, 37440, 40904, 46017, 51130, 61356, 66469, 76695, 81808, 92034, 102260, 122712, 132938, 153390, 163616, 184068, 199407, 204520, 230085, 245424, 265876, 306780, 327232, 332345, 368136, 398814, 409040, 460170, 490848, 531752, 598221, 613560, 664690, 736272, 797628, 818080, 920340, 981696, 997035, 1063504, 1196442, 1227120, 1329380, 1472544, 1595256, 1636160, 1840680, 1994070, 2127008, 2392884, 2454240, 2658760, 2945088, 2991105, 3190512, 3681360, 3988140, 4254016, 4785768, 4908480, 5317520, 5982210, 6381024, 7362720, 7976280, 9571536, 10635040, 11964420, 12762048, 14725440, 15952560, 19143072, 21270080, 23928840, 31905120, 38286144, 47857680, 63810240, 95715360, 191430720]

約数ペア:

[(1, 191430720), (2, 95715360), (3, 63810240), (4, 47857680), (5, 38286144), (6, 31905120), (8, 23928840), (9, 21270080), (10, 19143072), (12, 15952560), (13, 14725440), (15, 12762048), (16, 11964420), (18, 10635040), (20, 9571536), (24, 7976280), (26, 7362720), (30, 6381024), (32, 5982210), (36, 5317520), (39, 4908480), (40, 4785768), (45, 4254016), (48, 3988140), (52, 3681360), (60, 3190512), (64, 2991105), (65, 2945088), (72, 2658760), (78, 2454240), (80, 2392884), (90, 2127008), (96, 1994070), (104, 1840680), (117, 1636160), (120, 1595256), (130, 1472544), (144, 1329380), (156, 1227120), (160, 1196442), (180, 1063504), (192, 997035), (195, 981696), (208, 920340), (234, 818080), (240, 797628), (260, 736272), (288, 664690), (312, 613560), (320, 598221), (360, 531752), (390, 490848), (416, 460170), (468, 409040), (480, 398814), (520, 368136), (576, 332345), (585, 327232), (624, 306780), (720, 265876), (780, 245424), (832, 230085), (936, 204520), (960, 199407), (1040, 184068), (1170, 163616), (1248, 153390), (1440, 132938), (1560, 122712), (1872, 102260), (2080, 92034), (2340, 81808), (2496, 76695), (2880, 66469), (3120, 61356), (3744, 51130), (4160, 46017), (4680, 40904), (5113, 37440), (6240, 30678), (7488, 25565), (9360, 20452), (10226, 18720), (12480, 15339)]