1918177920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14479}}^1$

素因数の和:14527

約数の個数: 192

約数和(自身を含む): 6912172800

約数和(自身を除く): 4993994880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 13248, 14479, 14720, 16560, 22080, 26496, 28958, 33120, 43437, 44160, 57916, 66240, 72395, 86874, 115832, 130311, 132480, 144790, 173748, 217185, 231664, 260622, 289580, 333017, 347496, 434370, 463328, 521244, 579160, 651555, 666034, 694992, 868740, 926656, 999051, 1042488, 1158320, 1303110, 1332068, 1389984, 1665085, 1737480, 1853312, 1998102, 2084976, 2316640, 2606220, 2664136, 2779968, 2997153, 3330170, 3474960, 3996204, 4169952, 4633280, 4995255, 5212440, 5328272, 5559936, 5994306, 6660340, 6949920, 7992408, 8339904, 9266560, 9990510, 10424880, 10656544, 11988612, 13320680, 13899840, 14985765, 15984816, 16679808, 19981020, 20849760, 21313088, 23977224, 26641360, 27799680, 29971530, 31969632, 39962040, 41699520, 42626176, 47954448, 53282720, 59943060, 63939264, 79924080, 83399040, 95908896, 106565440, 119886120, 127878528, 159848160, 191817792, 213130880, 239772240, 319696320, 383635584, 479544480, 639392640, 959088960, 1918177920]

約数ペア:

[(1, 1918177920), (2, 959088960), (3, 639392640), (4, 479544480), (5, 383635584), (6, 319696320), (8, 239772240), (9, 213130880), (10, 191817792), (12, 159848160), (15, 127878528), (16, 119886120), (18, 106565440), (20, 95908896), (23, 83399040), (24, 79924080), (30, 63939264), (32, 59943060), (36, 53282720), (40, 47954448), (45, 42626176), (46, 41699520), (48, 39962040), (60, 31969632), (64, 29971530), (69, 27799680), (72, 26641360), (80, 23977224), (90, 21313088), (92, 20849760), (96, 19981020), (115, 16679808), (120, 15984816), (128, 14985765), (138, 13899840), (144, 13320680), (160, 11988612), (180, 10656544), (184, 10424880), (192, 9990510), (207, 9266560), (230, 8339904), (240, 7992408), (276, 6949920), (288, 6660340), (320, 5994306), (345, 5559936), (360, 5328272), (368, 5212440), (384, 4995255), (414, 4633280), (460, 4169952), (480, 3996204), (552, 3474960), (576, 3330170), (640, 2997153), (690, 2779968), (720, 2664136), (736, 2606220), (828, 2316640), (920, 2084976), (960, 1998102), (1035, 1853312), (1104, 1737480), (1152, 1665085), (1380, 1389984), (1440, 1332068), (1472, 1303110), (1656, 1158320), (1840, 1042488), (1920, 999051), (2070, 926656), (2208, 868740), (2760, 694992), (2880, 666034), (2944, 651555), (3312, 579160), (3680, 521244), (4140, 463328), (4416, 434370), (5520, 347496), (5760, 333017), (6624, 289580), (7360, 260622), (8280, 231664), (8832, 217185), (11040, 173748), (13248, 144790), (14479, 132480), (14720, 130311), (16560, 115832), (22080, 86874), (26496, 72395), (28958, 66240), (33120, 57916), (43437, 44160)]