9889815040

素因数分解:

$2^9\times 5^1\times 7^4\times {\mathrm{1609}}^1$

素因数の和:1660

約数の個数: 200

約数和(自身を含む): 27679986180

約数和(自身を除く): 17790171140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1609, 1715, 1792, 1960, 2240, 2401, 2560, 2744, 3136, 3218, 3430, 3584, 3920, 4480, 4802, 5488, 6272, 6436, 6860, 7840, 8045, 8960, 9604, 10976, 11263, 12005, 12544, 12872, 13720, 15680, 16090, 17920, 19208, 21952, 22526, 24010, 25088, 25744, 27440, 31360, 32180, 38416, 43904, 45052, 48020, 51488, 54880, 56315, 62720, 64360, 76832, 78841, 87808, 90104, 96040, 102976, 109760, 112630, 125440, 128720, 153664, 157682, 175616, 180208, 192080, 205952, 219520, 225260, 257440, 307328, 315364, 360416, 384160, 394205, 411904, 439040, 450520, 514880, 551887, 614656, 630728, 720832, 768320, 788410, 823808, 878080, 901040, 1029760, 1103774, 1229312, 1261456, 1441664, 1536640, 1576820, 1802080, 2059520, 2207548, 2522912, 2759435, 2883328, 3073280, 3153640, 3604160, 3863209, 4119040, 4415096, 5045824, 5518870, 5766656, 6146560, 6307280, 7208320, 7726418, 8830192, 10091648, 11037740, 12614560, 14416640, 15452836, 17660384, 19316045, 20183296, 22075480, 25229120, 28833280, 30905672, 35320768, 38632090, 40366592, 44150960, 50458240, 61811344, 70641536, 77264180, 88301920, 100916480, 123622688, 141283072, 154528360, 176603840, 201832960, 247245376, 282566144, 309056720, 353207680, 494490752, 618113440, 706415360, 988981504, 1236226880, 1412830720, 1977963008, 2472453760, 4944907520, 9889815040]

約数ペア:

[(1, 9889815040), (2, 4944907520), (4, 2472453760), (5, 1977963008), (7, 1412830720), (8, 1236226880), (10, 988981504), (14, 706415360), (16, 618113440), (20, 494490752), (28, 353207680), (32, 309056720), (35, 282566144), (40, 247245376), (49, 201832960), (56, 176603840), (64, 154528360), (70, 141283072), (80, 123622688), (98, 100916480), (112, 88301920), (128, 77264180), (140, 70641536), (160, 61811344), (196, 50458240), (224, 44150960), (245, 40366592), (256, 38632090), (280, 35320768), (320, 30905672), (343, 28833280), (392, 25229120), (448, 22075480), (490, 20183296), (512, 19316045), (560, 17660384), (640, 15452836), (686, 14416640), (784, 12614560), (896, 11037740), (980, 10091648), (1120, 8830192), (1280, 7726418), (1372, 7208320), (1568, 6307280), (1609, 6146560), (1715, 5766656), (1792, 5518870), (1960, 5045824), (2240, 4415096), (2401, 4119040), (2560, 3863209), (2744, 3604160), (3136, 3153640), (3218, 3073280), (3430, 2883328), (3584, 2759435), (3920, 2522912), (4480, 2207548), (4802, 2059520), (5488, 1802080), (6272, 1576820), (6436, 1536640), (6860, 1441664), (7840, 1261456), (8045, 1229312), (8960, 1103774), (9604, 1029760), (10976, 901040), (11263, 878080), (12005, 823808), (12544, 788410), (12872, 768320), (13720, 720832), (15680, 630728), (16090, 614656), (17920, 551887), (19208, 514880), (21952, 450520), (22526, 439040), (24010, 411904), (25088, 394205), (25744, 384160), (27440, 360416), (31360, 315364), (32180, 307328), (38416, 257440), (43904, 225260), (45052, 219520), (48020, 205952), (51488, 192080), (54880, 180208), (56315, 175616), (62720, 157682), (64360, 153664), (76832, 128720), (78841, 125440), (87808, 112630), (90104, 109760), (96040, 102976)]