20267333280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{14957}}^1$

素因数の和:15919

約数の個数: 144

約数和(自身を含む): 69240402504

約数和(自身を除く): 48973069224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 941, 1440, 1882, 2823, 3764, 4705, 5646, 7528, 8469, 9410, 11292, 14115, 14957, 15056, 16938, 18820, 22584, 28230, 29914, 30112, 33876, 37640, 42345, 44871, 45168, 56460, 59828, 67752, 74785, 75280, 84690, 89742, 90336, 112920, 119656, 134613, 135504, 149570, 150560, 169380, 179484, 224355, 225840, 239312, 269226, 271008, 299140, 338760, 358968, 448710, 451680, 478624, 538452, 598280, 673065, 677520, 717936, 897420, 1076904, 1196560, 1346130, 1355040, 1435872, 1794840, 2153808, 2393120, 2692260, 3589680, 4307616, 5384520, 7179360, 10769040, 14074537, 21538080, 28149074, 42223611, 56298148, 70372685, 84447222, 112596296, 126670833, 140745370, 168894444, 211118055, 225192592, 253341666, 281490740, 337788888, 422236110, 450385184, 506683332, 562981480, 633354165, 675577776, 844472220, 1013366664, 1125962960, 1266708330, 1351155552, 1688944440, 2026733328, 2251925920, 2533416660, 3377888880, 4053466656, 5066833320, 6755777760, 10133666640, 20267333280]

約数ペア:

[(1, 20267333280), (2, 10133666640), (3, 6755777760), (4, 5066833320), (5, 4053466656), (6, 3377888880), (8, 2533416660), (9, 2251925920), (10, 2026733328), (12, 1688944440), (15, 1351155552), (16, 1266708330), (18, 1125962960), (20, 1013366664), (24, 844472220), (30, 675577776), (32, 633354165), (36, 562981480), (40, 506683332), (45, 450385184), (48, 422236110), (60, 337788888), (72, 281490740), (80, 253341666), (90, 225192592), (96, 211118055), (120, 168894444), (144, 140745370), (160, 126670833), (180, 112596296), (240, 84447222), (288, 70372685), (360, 56298148), (480, 42223611), (720, 28149074), (941, 21538080), (1440, 14074537), (1882, 10769040), (2823, 7179360), (3764, 5384520), (4705, 4307616), (5646, 3589680), (7528, 2692260), (8469, 2393120), (9410, 2153808), (11292, 1794840), (14115, 1435872), (14957, 1355040), (15056, 1346130), (16938, 1196560), (18820, 1076904), (22584, 897420), (28230, 717936), (29914, 677520), (30112, 673065), (33876, 598280), (37640, 538452), (42345, 478624), (44871, 451680), (45168, 448710), (56460, 358968), (59828, 338760), (67752, 299140), (74785, 271008), (75280, 269226), (84690, 239312), (89742, 225840), (90336, 224355), (112920, 179484), (119656, 169380), (134613, 150560), (135504, 149570)]