20658649320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{7103}}^1$

素因数の和:9816

約数の個数: 128

約数和(自身を含む): 68897433600

約数和(自身を除く): 48238784280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 2693, 5386, 7103, 8079, 10772, 13465, 14206, 16158, 21309, 21544, 24237, 26930, 28412, 32316, 35515, 40395, 42618, 48474, 53860, 56824, 63927, 64632, 71030, 72711, 80790, 85236, 96948, 106545, 107720, 121185, 127854, 142060, 145422, 161580, 170472, 191781, 193896, 213090, 242370, 255708, 284120, 290844, 319635, 323160, 363555, 383562, 426180, 484740, 511416, 581688, 639270, 727110, 767124, 852360, 958905, 969480, 1278540, 1454220, 1534248, 1917810, 2557080, 2908440, 3835620, 7671240, 19128379, 38256758, 57385137, 76513516, 95641895, 114770274, 153027032, 172155411, 191283790, 229540548, 286925685, 344310822, 382567580, 459081096, 516466233, 573851370, 688621644, 765135160, 860777055, 1032932466, 1147702740, 1377243288, 1721554110, 2065864932, 2295405480, 2582331165, 3443108220, 4131729864, 5164662330, 6886216440, 10329324660, 20658649320]

約数ペア:

[(1, 20658649320), (2, 10329324660), (3, 6886216440), (4, 5164662330), (5, 4131729864), (6, 3443108220), (8, 2582331165), (9, 2295405480), (10, 2065864932), (12, 1721554110), (15, 1377243288), (18, 1147702740), (20, 1032932466), (24, 860777055), (27, 765135160), (30, 688621644), (36, 573851370), (40, 516466233), (45, 459081096), (54, 382567580), (60, 344310822), (72, 286925685), (90, 229540548), (108, 191283790), (120, 172155411), (135, 153027032), (180, 114770274), (216, 95641895), (270, 76513516), (360, 57385137), (540, 38256758), (1080, 19128379), (2693, 7671240), (5386, 3835620), (7103, 2908440), (8079, 2557080), (10772, 1917810), (13465, 1534248), (14206, 1454220), (16158, 1278540), (21309, 969480), (21544, 958905), (24237, 852360), (26930, 767124), (28412, 727110), (32316, 639270), (35515, 581688), (40395, 511416), (42618, 484740), (48474, 426180), (53860, 383562), (56824, 363555), (63927, 323160), (64632, 319635), (71030, 290844), (72711, 284120), (80790, 255708), (85236, 242370), (96948, 213090), (106545, 193896), (107720, 191781), (121185, 170472), (127854, 161580), (142060, 145422)]