1618381440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21613}}^1$

素因数の和:21651

約数の個数: 192

約数和(自身を含む): 6018634440

約数和(自身を除く): 4400253000

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, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 12480, 14976, 18720, 21613, 24960, 37440, 43226, 64839, 74880, 86452, 108065, 129678, 172904, 194517, 216130, 259356, 280969, 324195, 345808, 389034, 432260, 518712, 561938, 648390, 691616, 778068, 842907, 864520, 972585, 1037424, 1123876, 1296780, 1383232, 1404845, 1556136, 1685814, 1729040, 1945170, 2074848, 2247752, 2528721, 2593560, 2766464, 2809690, 3112272, 3371628, 3458080, 3890340, 4149696, 4214535, 4495504, 5057442, 5187120, 5619380, 6224544, 6743256, 6916160, 7780680, 8299392, 8429070, 8991008, 10114884, 10374240, 11238760, 12449088, 12643605, 13486512, 13832320, 15561360, 16858140, 17982016, 20229768, 20748480, 22477520, 24898176, 25287210, 26973024, 31122720, 33716280, 35964032, 40459536, 41496960, 44955040, 50574420, 53946048, 62245440, 67432560, 80919072, 89910080, 101148840, 107892096, 124490880, 134865120, 161838144, 179820160, 202297680, 269730240, 323676288, 404595360, 539460480, 809190720, 1618381440]

約数ペア:

[(1, 1618381440), (2, 809190720), (3, 539460480), (4, 404595360), (5, 323676288), (6, 269730240), (8, 202297680), (9, 179820160), (10, 161838144), (12, 134865120), (13, 124490880), (15, 107892096), (16, 101148840), (18, 89910080), (20, 80919072), (24, 67432560), (26, 62245440), (30, 53946048), (32, 50574420), (36, 44955040), (39, 41496960), (40, 40459536), (45, 35964032), (48, 33716280), (52, 31122720), (60, 26973024), (64, 25287210), (65, 24898176), (72, 22477520), (78, 20748480), (80, 20229768), (90, 17982016), (96, 16858140), (104, 15561360), (117, 13832320), (120, 13486512), (128, 12643605), (130, 12449088), (144, 11238760), (156, 10374240), (160, 10114884), (180, 8991008), (192, 8429070), (195, 8299392), (208, 7780680), (234, 6916160), (240, 6743256), (260, 6224544), (288, 5619380), (312, 5187120), (320, 5057442), (360, 4495504), (384, 4214535), (390, 4149696), (416, 3890340), (468, 3458080), (480, 3371628), (520, 3112272), (576, 2809690), (585, 2766464), (624, 2593560), (640, 2528721), (720, 2247752), (780, 2074848), (832, 1945170), (936, 1729040), (960, 1685814), (1040, 1556136), (1152, 1404845), (1170, 1383232), (1248, 1296780), (1440, 1123876), (1560, 1037424), (1664, 972585), (1872, 864520), (1920, 842907), (2080, 778068), (2340, 691616), (2496, 648390), (2880, 561938), (3120, 518712), (3744, 432260), (4160, 389034), (4680, 345808), (4992, 324195), (5760, 280969), (6240, 259356), (7488, 216130), (8320, 194517), (9360, 172904), (12480, 129678), (14976, 108065), (18720, 86452), (21613, 74880), (24960, 64839), (37440, 43226)]