20501074080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{527291}}^1$

素因数の和:527321

約数の個数: 144

約数和(自身を含む): 72551160864

約数和(自身を除く): 52050086784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 527291, 1054582, 1581873, 2109164, 2636455, 3163746, 4218328, 4745619, 5272910, 6327492, 7909365, 8436656, 9491238, 10545820, 12654984, 14236857, 15818730, 16873312, 18982476, 21091640, 23728095, 25309968, 28473714, 31637460, 37964952, 42183280, 42710571, 47456190, 50619936, 56947428, 63274920, 71184285, 75929904, 84366560, 85421142, 94912380, 113894856, 126549840, 128131713, 142368570, 151859808, 170842284, 189824760, 213552855, 227789712, 253099680, 256263426, 284737140, 341684568, 379649520, 427105710, 455579424, 512526852, 569474280, 640658565, 683369136, 759299040, 854211420, 1025053704, 1138948560, 1281317130, 1366738272, 1708422840, 2050107408, 2277897120, 2562634260, 3416845680, 4100214816, 5125268520, 6833691360, 10250537040, 20501074080]

約数ペア:

[(1, 20501074080), (2, 10250537040), (3, 6833691360), (4, 5125268520), (5, 4100214816), (6, 3416845680), (8, 2562634260), (9, 2277897120), (10, 2050107408), (12, 1708422840), (15, 1366738272), (16, 1281317130), (18, 1138948560), (20, 1025053704), (24, 854211420), (27, 759299040), (30, 683369136), (32, 640658565), (36, 569474280), (40, 512526852), (45, 455579424), (48, 427105710), (54, 379649520), (60, 341684568), (72, 284737140), (80, 256263426), (81, 253099680), (90, 227789712), (96, 213552855), (108, 189824760), (120, 170842284), (135, 151859808), (144, 142368570), (160, 128131713), (162, 126549840), (180, 113894856), (216, 94912380), (240, 85421142), (243, 84366560), (270, 75929904), (288, 71184285), (324, 63274920), (360, 56947428), (405, 50619936), (432, 47456190), (480, 42710571), (486, 42183280), (540, 37964952), (648, 31637460), (720, 28473714), (810, 25309968), (864, 23728095), (972, 21091640), (1080, 18982476), (1215, 16873312), (1296, 15818730), (1440, 14236857), (1620, 12654984), (1944, 10545820), (2160, 9491238), (2430, 8436656), (2592, 7909365), (3240, 6327492), (3888, 5272910), (4320, 4745619), (4860, 4218328), (6480, 3163746), (7776, 2636455), (9720, 2109164), (12960, 1581873), (19440, 1054582), (38880, 527291)]