20389322880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{18341}}^1$

素因数の和:18559

約数の個数: 192

約数和(自身を含む): 70775541720

約数和(自身を除く): 50386218840

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 240, 288, 320, 360, 384, 386, 480, 576, 579, 640, 720, 772, 960, 965, 1152, 1158, 1440, 1544, 1737, 1920, 1930, 2316, 2880, 2895, 3088, 3474, 3860, 4632, 5760, 5790, 6176, 6948, 7720, 8685, 9264, 11580, 12352, 13896, 15440, 17370, 18341, 18528, 23160, 24704, 27792, 30880, 34740, 36682, 37056, 46320, 55023, 55584, 61760, 69480, 73364, 74112, 91705, 92640, 110046, 111168, 123520, 138960, 146728, 165069, 183410, 185280, 220092, 222336, 275115, 277920, 293456, 330138, 366820, 370560, 440184, 550230, 555840, 586912, 660276, 733640, 825345, 880368, 1100460, 1111680, 1173824, 1320552, 1467280, 1650690, 1760736, 2200920, 2347648, 2641104, 2934560, 3301380, 3521472, 3539813, 4401840, 5282208, 5869120, 6602760, 7042944, 7079626, 8803680, 10564416, 10619439, 11738240, 13205520, 14159252, 17607360, 17699065, 21128832, 21238878, 26411040, 28318504, 31858317, 35214720, 35398130, 42477756, 52822080, 53097195, 56637008, 63716634, 70796260, 84955512, 105644160, 106194390, 113274016, 127433268, 141592520, 159291585, 169911024, 212388780, 226548032, 254866536, 283185040, 318583170, 339822048, 424777560, 453096064, 509733072, 566370080, 637166340, 679644096, 849555120, 1019466144, 1132740160, 1274332680, 1359288192, 1699110240, 2038932288, 2265480320, 2548665360, 3398220480, 4077864576, 5097330720, 6796440960, 10194661440, 20389322880]

約数ペア:

[(1, 20389322880), (2, 10194661440), (3, 6796440960), (4, 5097330720), (5, 4077864576), (6, 3398220480), (8, 2548665360), (9, 2265480320), (10, 2038932288), (12, 1699110240), (15, 1359288192), (16, 1274332680), (18, 1132740160), (20, 1019466144), (24, 849555120), (30, 679644096), (32, 637166340), (36, 566370080), (40, 509733072), (45, 453096064), (48, 424777560), (60, 339822048), (64, 318583170), (72, 283185040), (80, 254866536), (90, 226548032), (96, 212388780), (120, 169911024), (128, 159291585), (144, 141592520), (160, 127433268), (180, 113274016), (192, 106194390), (193, 105644160), (240, 84955512), (288, 70796260), (320, 63716634), (360, 56637008), (384, 53097195), (386, 52822080), (480, 42477756), (576, 35398130), (579, 35214720), (640, 31858317), (720, 28318504), (772, 26411040), (960, 21238878), (965, 21128832), (1152, 17699065), (1158, 17607360), (1440, 14159252), (1544, 13205520), (1737, 11738240), (1920, 10619439), (1930, 10564416), (2316, 8803680), (2880, 7079626), (2895, 7042944), (3088, 6602760), (3474, 5869120), (3860, 5282208), (4632, 4401840), (5760, 3539813), (5790, 3521472), (6176, 3301380), (6948, 2934560), (7720, 2641104), (8685, 2347648), (9264, 2200920), (11580, 1760736), (12352, 1650690), (13896, 1467280), (15440, 1320552), (17370, 1173824), (18341, 1111680), (18528, 1100460), (23160, 880368), (24704, 825345), (27792, 733640), (30880, 660276), (34740, 586912), (36682, 555840), (37056, 550230), (46320, 440184), (55023, 370560), (55584, 366820), (61760, 330138), (69480, 293456), (73364, 277920), (74112, 275115), (91705, 222336), (92640, 220092), (110046, 185280), (111168, 183410), (123520, 165069), (138960, 146728)]