1808782080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{9613}}^1$

素因数の和:9651

約数の個数: 216

約数和(自身を含む): 6720647472

約数和(自身を除く): 4911865392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 9613, 11760, 12544, 13440, 15680, 18816, 19226, 23520, 26880, 28839, 31360, 37632, 38452, 47040, 48065, 57678, 62720, 67291, 76904, 94080, 96130, 115356, 134582, 144195, 153808, 188160, 192260, 201873, 230712, 269164, 288390, 307616, 336455, 384520, 403746, 461424, 471037, 538328, 576780, 615232, 672910, 769040, 807492, 922848, 942074, 1009365, 1076656, 1153560, 1230464, 1345820, 1413111, 1538080, 1614984, 1845696, 1884148, 2018730, 2153312, 2307120, 2355185, 2460928, 2691640, 2826222, 3076160, 3229968, 3691392, 3768296, 4037460, 4306624, 4614240, 4710370, 5383280, 5652444, 6152320, 6459936, 7065555, 7382784, 7536592, 8074920, 8613248, 9228480, 9420740, 10766560, 11304888, 12304640, 12919872, 14131110, 15073184, 16149840, 17226496, 18456960, 18841480, 21533120, 22609776, 25839744, 28262220, 30146368, 32299680, 36913920, 37682960, 43066240, 45219552, 51679488, 56524440, 60292736, 64599360, 75365920, 86132480, 90439104, 113048880, 120585472, 129198720, 150731840, 180878208, 226097760, 258397440, 301463680, 361756416, 452195520, 602927360, 904391040, 1808782080]

約数ペア:

[(1, 1808782080), (2, 904391040), (3, 602927360), (4, 452195520), (5, 361756416), (6, 301463680), (7, 258397440), (8, 226097760), (10, 180878208), (12, 150731840), (14, 129198720), (15, 120585472), (16, 113048880), (20, 90439104), (21, 86132480), (24, 75365920), (28, 64599360), (30, 60292736), (32, 56524440), (35, 51679488), (40, 45219552), (42, 43066240), (48, 37682960), (49, 36913920), (56, 32299680), (60, 30146368), (64, 28262220), (70, 25839744), (80, 22609776), (84, 21533120), (96, 18841480), (98, 18456960), (105, 17226496), (112, 16149840), (120, 15073184), (128, 14131110), (140, 12919872), (147, 12304640), (160, 11304888), (168, 10766560), (192, 9420740), (196, 9228480), (210, 8613248), (224, 8074920), (240, 7536592), (245, 7382784), (256, 7065555), (280, 6459936), (294, 6152320), (320, 5652444), (336, 5383280), (384, 4710370), (392, 4614240), (420, 4306624), (448, 4037460), (480, 3768296), (490, 3691392), (560, 3229968), (588, 3076160), (640, 2826222), (672, 2691640), (735, 2460928), (768, 2355185), (784, 2307120), (840, 2153312), (896, 2018730), (960, 1884148), (980, 1845696), (1120, 1614984), (1176, 1538080), (1280, 1413111), (1344, 1345820), (1470, 1230464), (1568, 1153560), (1680, 1076656), (1792, 1009365), (1920, 942074), (1960, 922848), (2240, 807492), (2352, 769040), (2688, 672910), (2940, 615232), (3136, 576780), (3360, 538328), (3840, 471037), (3920, 461424), (4480, 403746), (4704, 384520), (5376, 336455), (5880, 307616), (6272, 288390), (6720, 269164), (7840, 230712), (8960, 201873), (9408, 192260), (9613, 188160), (11760, 153808), (12544, 144195), (13440, 134582), (15680, 115356), (18816, 96130), (19226, 94080), (23520, 76904), (26880, 67291), (28839, 62720), (31360, 57678), (37632, 48065), (38452, 47040)]