1954718080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 5579481600

約数和(自身を除く): 3624763520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 73, 80, 86, 112, 128, 139, 140, 146, 160, 172, 215, 224, 278, 280, 292, 301, 320, 344, 365, 430, 448, 511, 556, 560, 584, 602, 640, 688, 695, 730, 860, 896, 973, 1022, 1112, 1120, 1168, 1204, 1376, 1390, 1460, 1505, 1720, 1946, 2044, 2224, 2240, 2336, 2408, 2555, 2752, 2780, 2920, 3010, 3139, 3440, 3892, 4088, 4448, 4480, 4672, 4816, 4865, 5110, 5504, 5560, 5840, 5977, 6020, 6278, 6880, 7784, 8176, 8896, 9344, 9632, 9730, 10147, 10220, 11120, 11680, 11954, 12040, 12556, 13760, 15568, 15695, 16352, 17792, 19264, 19460, 20294, 20440, 21973, 22240, 23360, 23908, 24080, 25112, 27520, 29885, 31136, 31390, 32704, 38528, 38920, 40588, 40880, 41839, 43946, 44480, 46720, 47816, 48160, 50224, 50735, 59770, 62272, 62780, 65408, 71029, 77840, 81176, 81760, 83678, 87892, 88960, 95632, 96320, 100448, 101470, 109865, 119540, 124544, 125560, 142058, 155680, 162352, 163520, 167356, 175784, 191264, 192640, 200896, 202940, 209195, 219730, 239080, 251120, 284116, 311360, 324704, 327040, 334712, 351568, 355145, 382528, 401792, 405880, 418390, 436321, 439460, 478160, 502240, 568232, 622720, 649408, 669424, 703136, 710290, 765056, 811760, 836780, 872642, 878920, 956320, 1004480, 1136464, 1298816, 1338848, 1406272, 1420580, 1623520, 1673560, 1745284, 1757840, 1912640, 2008960, 2181605, 2272928, 2677696, 2812544, 2841160, 3054247, 3247040, 3347120, 3490568, 3515680, 3825280, 4363210, 4545856, 5355392, 5682320, 6108494, 6494080, 6694240, 6981136, 7031360, 8726420, 9091712, 11364640, 12216988, 13388480, 13962272, 14062720, 15271235, 17452840, 22729280, 24433976, 26776960, 27924544, 30542470, 34905680, 45458560, 48867952, 55849088, 61084940, 69811360, 97735904, 122169880, 139622720, 195471808, 244339760, 279245440, 390943616, 488679520, 977359040, 1954718080]

約数ペア:

[(1, 1954718080), (2, 977359040), (4, 488679520), (5, 390943616), (7, 279245440), (8, 244339760), (10, 195471808), (14, 139622720), (16, 122169880), (20, 97735904), (28, 69811360), (32, 61084940), (35, 55849088), (40, 48867952), (43, 45458560), (56, 34905680), (64, 30542470), (70, 27924544), (73, 26776960), (80, 24433976), (86, 22729280), (112, 17452840), (128, 15271235), (139, 14062720), (140, 13962272), (146, 13388480), (160, 12216988), (172, 11364640), (215, 9091712), (224, 8726420), (278, 7031360), (280, 6981136), (292, 6694240), (301, 6494080), (320, 6108494), (344, 5682320), (365, 5355392), (430, 4545856), (448, 4363210), (511, 3825280), (556, 3515680), (560, 3490568), (584, 3347120), (602, 3247040), (640, 3054247), (688, 2841160), (695, 2812544), (730, 2677696), (860, 2272928), (896, 2181605), (973, 2008960), (1022, 1912640), (1112, 1757840), (1120, 1745284), (1168, 1673560), (1204, 1623520), (1376, 1420580), (1390, 1406272), (1460, 1338848), (1505, 1298816), (1720, 1136464), (1946, 1004480), (2044, 956320), (2224, 878920), (2240, 872642), (2336, 836780), (2408, 811760), (2555, 765056), (2752, 710290), (2780, 703136), (2920, 669424), (3010, 649408), (3139, 622720), (3440, 568232), (3892, 502240), (4088, 478160), (4448, 439460), (4480, 436321), (4672, 418390), (4816, 405880), (4865, 401792), (5110, 382528), (5504, 355145), (5560, 351568), (5840, 334712), (5977, 327040), (6020, 324704), (6278, 311360), (6880, 284116), (7784, 251120), (8176, 239080), (8896, 219730), (9344, 209195), (9632, 202940), (9730, 200896), (10147, 192640), (10220, 191264), (11120, 175784), (11680, 167356), (11954, 163520), (12040, 162352), (12556, 155680), (13760, 142058), (15568, 125560), (15695, 124544), (16352, 119540), (17792, 109865), (19264, 101470), (19460, 100448), (20294, 96320), (20440, 95632), (21973, 88960), (22240, 87892), (23360, 83678), (23908, 81760), (24080, 81176), (25112, 77840), (27520, 71029), (29885, 65408), (31136, 62780), (31390, 62272), (32704, 59770), (38528, 50735), (38920, 50224), (40588, 48160), (40880, 47816), (41839, 46720), (43946, 44480)]