197972209920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663073}}^1$

素因数の和:1663128

約数の個数: 144

約数和(自身を含む): 652670065152

約数和(自身を除く): 454697855232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 1663073, 3326146, 4989219, 6652292, 8315365, 9978438, 13304584, 16630730, 19956876, 24946095, 26609168, 33261460, 39913752, 49892190, 51555263, 53218336, 66522920, 79827504, 99784380, 103110526, 106436672, 133045840, 154665789, 159655008, 199568760, 206221052, 212873344, 257776315, 266091680, 309331578, 319310016, 399137520, 412442104, 425746688, 515552630, 532183360, 618663156, 638620032, 773328945, 798275040, 824884208, 1031105260, 1064366720, 1237326312, 1277240064, 1546657890, 1596550080, 1649768416, 2062210520, 2128733440, 2474652624, 3093315780, 3193100160, 3299536832, 4124421040, 4949305248, 6186631560, 6386200320, 6599073664, 8248842080, 9898610496, 12373263120, 13198147328, 16497684160, 19797220992, 24746526240, 32995368320, 39594441984, 49493052480, 65990736640, 98986104960, 197972209920]

約数ペア:

[(1, 197972209920), (2, 98986104960), (3, 65990736640), (4, 49493052480), (5, 39594441984), (6, 32995368320), (8, 24746526240), (10, 19797220992), (12, 16497684160), (15, 13198147328), (16, 12373263120), (20, 9898610496), (24, 8248842080), (30, 6599073664), (31, 6386200320), (32, 6186631560), (40, 4949305248), (48, 4124421040), (60, 3299536832), (62, 3193100160), (64, 3093315780), (80, 2474652624), (93, 2128733440), (96, 2062210520), (120, 1649768416), (124, 1596550080), (128, 1546657890), (155, 1277240064), (160, 1237326312), (186, 1064366720), (192, 1031105260), (240, 824884208), (248, 798275040), (256, 773328945), (310, 638620032), (320, 618663156), (372, 532183360), (384, 515552630), (465, 425746688), (480, 412442104), (496, 399137520), (620, 319310016), (640, 309331578), (744, 266091680), (768, 257776315), (930, 212873344), (960, 206221052), (992, 199568760), (1240, 159655008), (1280, 154665789), (1488, 133045840), (1860, 106436672), (1920, 103110526), (1984, 99784380), (2480, 79827504), (2976, 66522920), (3720, 53218336), (3840, 51555263), (3968, 49892190), (4960, 39913752), (5952, 33261460), (7440, 26609168), (7936, 24946095), (9920, 19956876), (11904, 16630730), (14880, 13304584), (19840, 9978438), (23808, 8315365), (29760, 6652292), (39680, 4989219), (59520, 3326146), (119040, 1663073)]