1984939560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2033

約数の個数: 256

約数和(自身を含む): 7076160000

約数和(自身を除く): 5091220440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 41, 45, 46, 54, 60, 69, 72, 82, 90, 92, 108, 115, 120, 123, 135, 138, 164, 180, 184, 205, 207, 216, 230, 246, 270, 276, 328, 345, 360, 369, 410, 414, 460, 492, 540, 552, 615, 621, 690, 738, 820, 828, 920, 943, 984, 1035, 1080, 1107, 1230, 1242, 1380, 1476, 1640, 1656, 1845, 1886, 1949, 2070, 2214, 2460, 2484, 2760, 2829, 2952, 3105, 3690, 3772, 3898, 4140, 4428, 4715, 4920, 4968, 5535, 5658, 5847, 6210, 7380, 7544, 7796, 8280, 8487, 8856, 9430, 9745, 11070, 11316, 11694, 12420, 14145, 14760, 15592, 16974, 17541, 18860, 19490, 22140, 22632, 23388, 24840, 25461, 28290, 29235, 33948, 35082, 37720, 38980, 42435, 44280, 44827, 46776, 50922, 52623, 56580, 58470, 67896, 70164, 77960, 79909, 84870, 87705, 89654, 101844, 105246, 113160, 116940, 127305, 134481, 140328, 159818, 169740, 175410, 179308, 203688, 210492, 224135, 233880, 239727, 254610, 263115, 268962, 319636, 339480, 350820, 358616, 399545, 403443, 420984, 448270, 479454, 509220, 526230, 537924, 639272, 672405, 701640, 719181, 799090, 806886, 896540, 958908, 1018440, 1052460, 1075848, 1198635, 1210329, 1344810, 1438362, 1598180, 1613772, 1793080, 1837907, 1917816, 2017215, 2104920, 2157543, 2397270, 2420658, 2689620, 2876724, 3196360, 3227544, 3595905, 3675814, 4034430, 4315086, 4794540, 4841316, 5379240, 5513721, 5753448, 6051645, 7191810, 7351628, 8068860, 8630172, 9189535, 9589080, 9682632, 10787715, 11027442, 12103290, 14383620, 14703256, 16137720, 16541163, 17260344, 18379070, 21575430, 22054884, 24206580, 27568605, 28767240, 33082326, 36758140, 43150860, 44109768, 48413160, 49623489, 55137210, 66164652, 73516280, 82705815, 86301720, 99246978, 110274420, 132329304, 165411630, 198493956, 220548840, 248117445, 330823260, 396987912, 496234890, 661646520, 992469780, 1984939560]

約数ペア:

[(1, 1984939560), (2, 992469780), (3, 661646520), (4, 496234890), (5, 396987912), (6, 330823260), (8, 248117445), (9, 220548840), (10, 198493956), (12, 165411630), (15, 132329304), (18, 110274420), (20, 99246978), (23, 86301720), (24, 82705815), (27, 73516280), (30, 66164652), (36, 55137210), (40, 49623489), (41, 48413160), (45, 44109768), (46, 43150860), (54, 36758140), (60, 33082326), (69, 28767240), (72, 27568605), (82, 24206580), (90, 22054884), (92, 21575430), (108, 18379070), (115, 17260344), (120, 16541163), (123, 16137720), (135, 14703256), (138, 14383620), (164, 12103290), (180, 11027442), (184, 10787715), (205, 9682632), (207, 9589080), (216, 9189535), (230, 8630172), (246, 8068860), (270, 7351628), (276, 7191810), (328, 6051645), (345, 5753448), (360, 5513721), (369, 5379240), (410, 4841316), (414, 4794540), (460, 4315086), (492, 4034430), (540, 3675814), (552, 3595905), (615, 3227544), (621, 3196360), (690, 2876724), (738, 2689620), (820, 2420658), (828, 2397270), (920, 2157543), (943, 2104920), (984, 2017215), (1035, 1917816), (1080, 1837907), (1107, 1793080), (1230, 1613772), (1242, 1598180), (1380, 1438362), (1476, 1344810), (1640, 1210329), (1656, 1198635), (1845, 1075848), (1886, 1052460), (1949, 1018440), (2070, 958908), (2214, 896540), (2460, 806886), (2484, 799090), (2760, 719181), (2829, 701640), (2952, 672405), (3105, 639272), (3690, 537924), (3772, 526230), (3898, 509220), (4140, 479454), (4428, 448270), (4715, 420984), (4920, 403443), (4968, 399545), (5535, 358616), (5658, 350820), (5847, 339480), (6210, 319636), (7380, 268962), (7544, 263115), (7796, 254610), (8280, 239727), (8487, 233880), (8856, 224135), (9430, 210492), (9745, 203688), (11070, 179308), (11316, 175410), (11694, 169740), (12420, 159818), (14145, 140328), (14760, 134481), (15592, 127305), (16974, 116940), (17541, 113160), (18860, 105246), (19490, 101844), (22140, 89654), (22632, 87705), (23388, 84870), (24840, 79909), (25461, 77960), (28290, 70164), (29235, 67896), (33948, 58470), (35082, 56580), (37720, 52623), (38980, 50922), (42435, 46776), (44280, 44827)]