2122657920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{122839}}^1$

素因数の和:122867

約数の個数: 128

約数和(自身を含む): 7517808000

約数和(自身を除く): 5395150080

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 122839, 245678, 368517, 491356, 614195, 737034, 982712, 1105551, 1228390, 1474068, 1842585, 1965424, 2211102, 2456780, 2948136, 3316653, 3685170, 3930848, 4422204, 4913560, 5527755, 5896272, 6633306, 7370340, 7861696, 8844408, 9827120, 11055510, 11792544, 13266612, 14740680, 15723392, 16583265, 17688816, 19654240, 22111020, 23585088, 26533224, 29481360, 33166530, 35377632, 39308480, 44222040, 47170176, 53066448, 58962720, 66333060, 70755264, 78616960, 88444080, 106132896, 117925440, 132666120, 141510528, 176888160, 212265792, 235850880, 265332240, 353776320, 424531584, 530664480, 707552640, 1061328960, 2122657920]

約数ペア:

[(1, 2122657920), (2, 1061328960), (3, 707552640), (4, 530664480), (5, 424531584), (6, 353776320), (8, 265332240), (9, 235850880), (10, 212265792), (12, 176888160), (15, 141510528), (16, 132666120), (18, 117925440), (20, 106132896), (24, 88444080), (27, 78616960), (30, 70755264), (32, 66333060), (36, 58962720), (40, 53066448), (45, 47170176), (48, 44222040), (54, 39308480), (60, 35377632), (64, 33166530), (72, 29481360), (80, 26533224), (90, 23585088), (96, 22111020), (108, 19654240), (120, 17688816), (128, 16583265), (135, 15723392), (144, 14740680), (160, 13266612), (180, 11792544), (192, 11055510), (216, 9827120), (240, 8844408), (270, 7861696), (288, 7370340), (320, 6633306), (360, 5896272), (384, 5527755), (432, 4913560), (480, 4422204), (540, 3930848), (576, 3685170), (640, 3316653), (720, 2948136), (864, 2456780), (960, 2211102), (1080, 1965424), (1152, 1842585), (1440, 1474068), (1728, 1228390), (1920, 1105551), (2160, 982712), (2880, 737034), (3456, 614195), (4320, 491356), (5760, 368517), (8640, 245678), (17280, 122839)]