20392958880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25609}}^1$

素因数の和:25716

約数の個数: 288

約数和(自身を含む): 80542425600

約数和(自身を除く): 60149466720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 158, 160, 168, 180, 210, 224, 237, 240, 252, 280, 288, 315, 316, 336, 360, 395, 420, 474, 480, 504, 553, 560, 630, 632, 672, 711, 720, 790, 840, 948, 1008, 1106, 1120, 1185, 1260, 1264, 1422, 1440, 1580, 1659, 1680, 1896, 2016, 2212, 2370, 2520, 2528, 2765, 2844, 3160, 3318, 3360, 3555, 3792, 4424, 4740, 4977, 5040, 5530, 5688, 6320, 6636, 7110, 7584, 8295, 8848, 9480, 9954, 10080, 11060, 11376, 12640, 13272, 14220, 16590, 17696, 18960, 19908, 22120, 22752, 24885, 25609, 26544, 28440, 33180, 37920, 39816, 44240, 49770, 51218, 53088, 56880, 66360, 76827, 79632, 88480, 99540, 102436, 113760, 128045, 132720, 153654, 159264, 179263, 199080, 204872, 230481, 256090, 265440, 307308, 358526, 384135, 398160, 409744, 460962, 512180, 537789, 614616, 717052, 768270, 796320, 819488, 896315, 921924, 1024360, 1075578, 1152405, 1229232, 1434104, 1536540, 1613367, 1792630, 1843848, 2023111, 2048720, 2151156, 2304810, 2458464, 2688945, 2868208, 3073080, 3226734, 3585260, 3687696, 4046222, 4097440, 4302312, 4609620, 5377890, 5736416, 6069333, 6146160, 6453468, 7170520, 7375392, 8066835, 8092444, 8604624, 9219240, 10115555, 10755780, 12138666, 12292320, 12906936, 14161777, 14341040, 16133670, 16184888, 17209248, 18207999, 18438480, 20231110, 21511560, 24277332, 25813872, 28323554, 28682080, 30346665, 32267340, 32369776, 36415998, 36876960, 40462220, 42485331, 43023120, 48554664, 51627744, 56647108, 60693330, 64534680, 64739552, 70808885, 72831996, 80924440, 84970662, 86046240, 91039995, 97109328, 113294216, 121386660, 127455993, 129069360, 141617770, 145663992, 161848880, 169941324, 182079990, 194218656, 212426655, 226588432, 242773320, 254911986, 258138720, 283235540, 291327984, 323697760, 339882648, 364159980, 424853310, 453176864, 485546640, 509823972, 566471080, 582655968, 637279965, 679765296, 728319960, 849706620, 971093280, 1019647944, 1132942160, 1274559930, 1359530592, 1456639920, 1699413240, 2039295888, 2265884320, 2549119860, 2913279840, 3398826480, 4078591776, 5098239720, 6797652960, 10196479440, 20392958880]

約数ペア:

[(1, 20392958880), (2, 10196479440), (3, 6797652960), (4, 5098239720), (5, 4078591776), (6, 3398826480), (7, 2913279840), (8, 2549119860), (9, 2265884320), (10, 2039295888), (12, 1699413240), (14, 1456639920), (15, 1359530592), (16, 1274559930), (18, 1132942160), (20, 1019647944), (21, 971093280), (24, 849706620), (28, 728319960), (30, 679765296), (32, 637279965), (35, 582655968), (36, 566471080), (40, 509823972), (42, 485546640), (45, 453176864), (48, 424853310), (56, 364159980), (60, 339882648), (63, 323697760), (70, 291327984), (72, 283235540), (79, 258138720), (80, 254911986), (84, 242773320), (90, 226588432), (96, 212426655), (105, 194218656), (112, 182079990), (120, 169941324), (126, 161848880), (140, 145663992), (144, 141617770), (158, 129069360), (160, 127455993), (168, 121386660), (180, 113294216), (210, 97109328), (224, 91039995), (237, 86046240), (240, 84970662), (252, 80924440), (280, 72831996), (288, 70808885), (315, 64739552), (316, 64534680), (336, 60693330), (360, 56647108), (395, 51627744), (420, 48554664), (474, 43023120), (480, 42485331), (504, 40462220), (553, 36876960), (560, 36415998), (630, 32369776), (632, 32267340), (672, 30346665), (711, 28682080), (720, 28323554), (790, 25813872), (840, 24277332), (948, 21511560), (1008, 20231110), (1106, 18438480), (1120, 18207999), (1185, 17209248), (1260, 16184888), (1264, 16133670), (1422, 14341040), (1440, 14161777), (1580, 12906936), (1659, 12292320), (1680, 12138666), (1896, 10755780), (2016, 10115555), (2212, 9219240), (2370, 8604624), (2520, 8092444), (2528, 8066835), (2765, 7375392), (2844, 7170520), (3160, 6453468), (3318, 6146160), (3360, 6069333), (3555, 5736416), (3792, 5377890), (4424, 4609620), (4740, 4302312), (4977, 4097440), (5040, 4046222), (5530, 3687696), (5688, 3585260), (6320, 3226734), (6636, 3073080), (7110, 2868208), (7584, 2688945), (8295, 2458464), (8848, 2304810), (9480, 2151156), (9954, 2048720), (10080, 2023111), (11060, 1843848), (11376, 1792630), (12640, 1613367), (13272, 1536540), (14220, 1434104), (16590, 1229232), (17696, 1152405), (18960, 1075578), (19908, 1024360), (22120, 921924), (22752, 896315), (24885, 819488), (25609, 796320), (26544, 768270), (28440, 717052), (33180, 614616), (37920, 537789), (39816, 512180), (44240, 460962), (49770, 409744), (51218, 398160), (53088, 384135), (56880, 358526), (66360, 307308), (76827, 265440), (79632, 256090), (88480, 230481), (99540, 204872), (102436, 199080), (113760, 179263), (128045, 159264), (132720, 153654)]