21136842720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2096909}}^1$

素因数の和:2096937

約数の個数: 144

約数和(自身を含む): 82433725920

約数和(自身を除く): 61296883200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2096909, 4193818, 6290727, 8387636, 10484545, 12581454, 14678363, 16775272, 18872181, 20969090, 25162908, 29356726, 31453635, 33550544, 37744362, 41938180, 44035089, 50325816, 58713452, 62907270, 67101088, 73391815, 75488724, 83876360, 88070178, 94360905, 100651632, 117426904, 125814540, 132105267, 146783630, 150977448, 167752720, 176140356, 188721810, 201303264, 220175445, 234853808, 251629080, 264210534, 293567260, 301954896, 335505440, 352280712, 377443620, 440350890, 469707616, 503258160, 528421068, 587134520, 603909792, 660526335, 704561424, 754887240, 880701780, 1006516320, 1056842136, 1174269040, 1321052670, 1409122848, 1509774480, 1761403560, 2113684272, 2348538080, 2642105340, 3019548960, 3522807120, 4227368544, 5284210680, 7045614240, 10568421360, 21136842720]

約数ペア:

[(1, 21136842720), (2, 10568421360), (3, 7045614240), (4, 5284210680), (5, 4227368544), (6, 3522807120), (7, 3019548960), (8, 2642105340), (9, 2348538080), (10, 2113684272), (12, 1761403560), (14, 1509774480), (15, 1409122848), (16, 1321052670), (18, 1174269040), (20, 1056842136), (21, 1006516320), (24, 880701780), (28, 754887240), (30, 704561424), (32, 660526335), (35, 603909792), (36, 587134520), (40, 528421068), (42, 503258160), (45, 469707616), (48, 440350890), (56, 377443620), (60, 352280712), (63, 335505440), (70, 301954896), (72, 293567260), (80, 264210534), (84, 251629080), (90, 234853808), (96, 220175445), (105, 201303264), (112, 188721810), (120, 176140356), (126, 167752720), (140, 150977448), (144, 146783630), (160, 132105267), (168, 125814540), (180, 117426904), (210, 100651632), (224, 94360905), (240, 88070178), (252, 83876360), (280, 75488724), (288, 73391815), (315, 67101088), (336, 62907270), (360, 58713452), (420, 50325816), (480, 44035089), (504, 41938180), (560, 37744362), (630, 33550544), (672, 31453635), (720, 29356726), (840, 25162908), (1008, 20969090), (1120, 18872181), (1260, 16775272), (1440, 14678363), (1680, 12581454), (2016, 10484545), (2520, 8387636), (3360, 6290727), (5040, 4193818), (10080, 2096909)]