21497735040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{33827}}^1$

素因数の和:34180

約数の個数: 128

約数和(自身を含む): 68733083520

約数和(自身を除く): 47235348480

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, 331, 384, 480, 640, 662, 960, 993, 1324, 1655, 1920, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 10592, 13240, 15888, 19860, 21184, 26480, 31776, 33827, 39720, 42368, 52960, 63552, 67654, 79440, 101481, 105920, 127104, 135308, 158880, 169135, 202962, 211840, 270616, 317760, 338270, 405924, 507405, 541232, 635520, 676540, 811848, 1014810, 1082464, 1353080, 1623696, 2029620, 2164928, 2706160, 3247392, 4059240, 4329856, 5412320, 6494784, 8118480, 10824640, 11196737, 12989568, 16236960, 21649280, 22393474, 32473920, 33590211, 44786948, 55983685, 64947840, 67180422, 89573896, 111967370, 134360844, 167951055, 179147792, 223934740, 268721688, 335902110, 358295584, 447869480, 537443376, 671804220, 716591168, 895738960, 1074886752, 1343608440, 1433182336, 1791477920, 2149773504, 2687216880, 3582955840, 4299547008, 5374433760, 7165911680, 10748867520, 21497735040]

約数ペア:

[(1, 21497735040), (2, 10748867520), (3, 7165911680), (4, 5374433760), (5, 4299547008), (6, 3582955840), (8, 2687216880), (10, 2149773504), (12, 1791477920), (15, 1433182336), (16, 1343608440), (20, 1074886752), (24, 895738960), (30, 716591168), (32, 671804220), (40, 537443376), (48, 447869480), (60, 358295584), (64, 335902110), (80, 268721688), (96, 223934740), (120, 179147792), (128, 167951055), (160, 134360844), (192, 111967370), (240, 89573896), (320, 67180422), (331, 64947840), (384, 55983685), (480, 44786948), (640, 33590211), (662, 32473920), (960, 22393474), (993, 21649280), (1324, 16236960), (1655, 12989568), (1920, 11196737), (1986, 10824640), (2648, 8118480), (3310, 6494784), (3972, 5412320), (4965, 4329856), (5296, 4059240), (6620, 3247392), (7944, 2706160), (9930, 2164928), (10592, 2029620), (13240, 1623696), (15888, 1353080), (19860, 1082464), (21184, 1014810), (26480, 811848), (31776, 676540), (33827, 635520), (39720, 541232), (42368, 507405), (52960, 405924), (63552, 338270), (67654, 317760), (79440, 270616), (101481, 211840), (105920, 202962), (127104, 169135), (135308, 158880)]