21146893920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{9127}}^1$

素因数の和:10757

約数の個数: 144

約数和(自身を含む): 72216537120

約数和(自身を除く): 51069643200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1609, 3218, 4827, 6436, 8045, 9127, 9654, 12872, 14481, 16090, 18254, 19308, 24135, 25744, 27381, 28962, 32180, 36508, 38616, 45635, 48270, 51488, 54762, 57924, 64360, 72405, 73016, 77232, 82143, 91270, 96540, 109524, 115848, 128720, 136905, 144810, 146032, 154464, 164286, 182540, 193080, 219048, 231696, 257440, 273810, 289620, 292064, 328572, 365080, 386160, 410715, 438096, 463392, 547620, 579240, 657144, 730160, 772320, 821430, 876192, 1095240, 1158480, 1314288, 1460320, 1642860, 2190480, 2316960, 2628576, 3285720, 4380960, 6571440, 13142880, 14685343, 29370686, 44056029, 58741372, 73426715, 88112058, 117482744, 132168087, 146853430, 176224116, 220280145, 234965488, 264336174, 293706860, 352448232, 440560290, 469930976, 528672348, 587413720, 660840435, 704896464, 881120580, 1057344696, 1174827440, 1321680870, 1409792928, 1762241160, 2114689392, 2349654880, 2643361740, 3524482320, 4229378784, 5286723480, 7048964640, 10573446960, 21146893920]

約数ペア:

[(1, 21146893920), (2, 10573446960), (3, 7048964640), (4, 5286723480), (5, 4229378784), (6, 3524482320), (8, 2643361740), (9, 2349654880), (10, 2114689392), (12, 1762241160), (15, 1409792928), (16, 1321680870), (18, 1174827440), (20, 1057344696), (24, 881120580), (30, 704896464), (32, 660840435), (36, 587413720), (40, 528672348), (45, 469930976), (48, 440560290), (60, 352448232), (72, 293706860), (80, 264336174), (90, 234965488), (96, 220280145), (120, 176224116), (144, 146853430), (160, 132168087), (180, 117482744), (240, 88112058), (288, 73426715), (360, 58741372), (480, 44056029), (720, 29370686), (1440, 14685343), (1609, 13142880), (3218, 6571440), (4827, 4380960), (6436, 3285720), (8045, 2628576), (9127, 2316960), (9654, 2190480), (12872, 1642860), (14481, 1460320), (16090, 1314288), (18254, 1158480), (19308, 1095240), (24135, 876192), (25744, 821430), (27381, 772320), (28962, 730160), (32180, 657144), (36508, 579240), (38616, 547620), (45635, 463392), (48270, 438096), (51488, 410715), (54762, 386160), (57924, 365080), (64360, 328572), (72405, 292064), (73016, 289620), (77232, 273810), (82143, 257440), (91270, 231696), (96540, 219048), (109524, 193080), (115848, 182540), (128720, 164286), (136905, 154464), (144810, 146032)]