20176072320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{27437}}^1$

素因数の和:27842

約数の個数: 128

約数和(自身を含む): 64481495040

約数和(自身を除く): 44305422720

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, 160, 192, 240, 320, 383, 384, 480, 640, 766, 960, 1149, 1532, 1915, 1920, 2298, 3064, 3830, 4596, 5745, 6128, 7660, 9192, 11490, 12256, 15320, 18384, 22980, 24512, 27437, 30640, 36768, 45960, 49024, 54874, 61280, 73536, 82311, 91920, 109748, 122560, 137185, 147072, 164622, 183840, 219496, 245120, 274370, 329244, 367680, 411555, 438992, 548740, 658488, 735360, 823110, 877984, 1097480, 1316976, 1646220, 1755968, 2194960, 2633952, 3292440, 3511936, 4389920, 5267904, 6584880, 8779840, 10508371, 10535808, 13169760, 17559680, 21016742, 26339520, 31525113, 42033484, 52541855, 52679040, 63050226, 84066968, 105083710, 126100452, 157625565, 168133936, 210167420, 252200904, 315251130, 336267872, 420334840, 504401808, 630502260, 672535744, 840669680, 1008803616, 1261004520, 1345071488, 1681339360, 2017607232, 2522009040, 3362678720, 4035214464, 5044018080, 6725357440, 10088036160, 20176072320]

約数ペア:

[(1, 20176072320), (2, 10088036160), (3, 6725357440), (4, 5044018080), (5, 4035214464), (6, 3362678720), (8, 2522009040), (10, 2017607232), (12, 1681339360), (15, 1345071488), (16, 1261004520), (20, 1008803616), (24, 840669680), (30, 672535744), (32, 630502260), (40, 504401808), (48, 420334840), (60, 336267872), (64, 315251130), (80, 252200904), (96, 210167420), (120, 168133936), (128, 157625565), (160, 126100452), (192, 105083710), (240, 84066968), (320, 63050226), (383, 52679040), (384, 52541855), (480, 42033484), (640, 31525113), (766, 26339520), (960, 21016742), (1149, 17559680), (1532, 13169760), (1915, 10535808), (1920, 10508371), (2298, 8779840), (3064, 6584880), (3830, 5267904), (4596, 4389920), (5745, 3511936), (6128, 3292440), (7660, 2633952), (9192, 2194960), (11490, 1755968), (12256, 1646220), (15320, 1316976), (18384, 1097480), (22980, 877984), (24512, 823110), (27437, 735360), (30640, 658488), (36768, 548740), (45960, 438992), (49024, 411555), (54874, 367680), (61280, 329244), (73536, 274370), (82311, 245120), (91920, 219496), (109748, 183840), (122560, 164622), (137185, 147072)]