19819111680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16703}}^1$

素因数の和:16833

約数の個数: 216

約数和(自身を含む): 69241955328

約数和(自身を除く): 49422843648

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, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 288, 309, 320, 360, 384, 412, 480, 515, 576, 618, 640, 720, 768, 824, 927, 960, 1030, 1152, 1236, 1280, 1440, 1545, 1648, 1854, 1920, 2060, 2304, 2472, 2880, 3090, 3296, 3708, 3840, 4120, 4635, 4944, 5760, 6180, 6592, 7416, 8240, 9270, 9888, 11520, 12360, 13184, 14832, 16480, 16703, 18540, 19776, 24720, 26368, 29664, 32960, 33406, 37080, 39552, 49440, 50109, 59328, 65920, 66812, 74160, 79104, 83515, 98880, 100218, 118656, 131840, 133624, 148320, 150327, 167030, 197760, 200436, 237312, 250545, 267248, 296640, 300654, 334060, 395520, 400872, 501090, 534496, 593280, 601308, 668120, 751635, 801744, 1002180, 1068992, 1186560, 1202616, 1336240, 1503270, 1603488, 1720409, 2004360, 2137984, 2405232, 2672480, 3006540, 3206976, 3440818, 4008720, 4275968, 4810464, 5161227, 5344960, 6013080, 6413952, 6881636, 8017440, 8602045, 9620928, 10322454, 10689920, 12026160, 12827904, 13763272, 15483681, 16034880, 17204090, 19241856, 20644908, 21379840, 24052320, 25806135, 27526544, 30967362, 32069760, 34408180, 38483712, 41289816, 48104640, 51612270, 55053088, 61934724, 64139520, 68816360, 77418405, 82579632, 96209280, 103224540, 110106176, 123869448, 137632720, 154836810, 165159264, 192418560, 206449080, 220212352, 247738896, 275265440, 309673620, 330318528, 412898160, 440424704, 495477792, 550530880, 619347240, 660637056, 825796320, 990955584, 1101061760, 1238694480, 1321274112, 1651592640, 1981911168, 2202123520, 2477388960, 3303185280, 3963822336, 4954777920, 6606370560, 9909555840, 19819111680]

約数ペア:

[(1, 19819111680), (2, 9909555840), (3, 6606370560), (4, 4954777920), (5, 3963822336), (6, 3303185280), (8, 2477388960), (9, 2202123520), (10, 1981911168), (12, 1651592640), (15, 1321274112), (16, 1238694480), (18, 1101061760), (20, 990955584), (24, 825796320), (30, 660637056), (32, 619347240), (36, 550530880), (40, 495477792), (45, 440424704), (48, 412898160), (60, 330318528), (64, 309673620), (72, 275265440), (80, 247738896), (90, 220212352), (96, 206449080), (103, 192418560), (120, 165159264), (128, 154836810), (144, 137632720), (160, 123869448), (180, 110106176), (192, 103224540), (206, 96209280), (240, 82579632), (256, 77418405), (288, 68816360), (309, 64139520), (320, 61934724), (360, 55053088), (384, 51612270), (412, 48104640), (480, 41289816), (515, 38483712), (576, 34408180), (618, 32069760), (640, 30967362), (720, 27526544), (768, 25806135), (824, 24052320), (927, 21379840), (960, 20644908), (1030, 19241856), (1152, 17204090), (1236, 16034880), (1280, 15483681), (1440, 13763272), (1545, 12827904), (1648, 12026160), (1854, 10689920), (1920, 10322454), (2060, 9620928), (2304, 8602045), (2472, 8017440), (2880, 6881636), (3090, 6413952), (3296, 6013080), (3708, 5344960), (3840, 5161227), (4120, 4810464), (4635, 4275968), (4944, 4008720), (5760, 3440818), (6180, 3206976), (6592, 3006540), (7416, 2672480), (8240, 2405232), (9270, 2137984), (9888, 2004360), (11520, 1720409), (12360, 1603488), (13184, 1503270), (14832, 1336240), (16480, 1202616), (16703, 1186560), (18540, 1068992), (19776, 1002180), (24720, 801744), (26368, 751635), (29664, 668120), (32960, 601308), (33406, 593280), (37080, 534496), (39552, 501090), (49440, 400872), (50109, 395520), (59328, 334060), (65920, 300654), (66812, 296640), (74160, 267248), (79104, 250545), (83515, 237312), (98880, 200436), (100218, 197760), (118656, 167030), (131840, 150327), (133624, 148320)]