20477216448

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:166

約数の個数: 672

約数和(自身を含む): 72700286400

約数和(自身を除く): 52223069952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 29, 32, 34, 36, 39, 43, 48, 51, 52, 54, 58, 64, 68, 72, 78, 86, 87, 96, 102, 104, 108, 116, 117, 129, 136, 144, 153, 156, 172, 174, 192, 204, 208, 216, 221, 232, 234, 258, 261, 272, 288, 306, 312, 344, 348, 351, 377, 387, 408, 416, 432, 442, 459, 464, 468, 493, 516, 522, 544, 559, 576, 612, 624, 663, 688, 696, 702, 731, 754, 774, 783, 816, 832, 864, 884, 918, 928, 936, 986, 1032, 1044, 1088, 1118, 1131, 1161, 1224, 1247, 1248, 1326, 1376, 1392, 1404, 1462, 1479, 1508, 1548, 1566, 1632, 1677, 1728, 1768, 1836, 1849, 1856, 1872, 1972, 1989, 2064, 2088, 2193, 2236, 2262, 2322, 2448, 2494, 2496, 2652, 2752, 2784, 2808, 2924, 2958, 3016, 3096, 3132, 3264, 3354, 3393, 3536, 3672, 3698, 3741, 3744, 3944, 3978, 4128, 4176, 4386, 4437, 4472, 4524, 4644, 4896, 4988, 5031, 5304, 5547, 5568, 5616, 5848, 5916, 5967, 6032, 6192, 6264, 6409, 6579, 6708, 6786, 7072, 7344, 7396, 7482, 7488, 7888, 7956, 8256, 8352, 8772, 8874, 8944, 9048, 9288, 9503, 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127296, 129688, 133128, 134676, 140352, 141984, 144222, 145899, 152048, 153816, 157896, 160863, 160992, 162864, 169592, 171054, 173043, 177504, 179568, 188598, 190791, 190944, 192296, 194532, 199692, 205088, 210528, 212976, 214484, 216333, 217152, 228072, 230724, 239424, 241488, 251464, 254388, 256581, 259376, 266256, 269352, 275587, 282897, 283968, 288444, 291798, 304096, 307632, 315792, 321726, 321984, 325728, 339184, 342108, 346086, 355008, 359136, 377196, 381582, 381888, 384592, 389064, 399384, 408629, 410176, 421056, 425952, 428968, 432666, 437697, 456144, 461448, 482589, 482976, 502928, 508776, 513162, 518752, 532512, 538704, 551174, 565794, 572373, 576888, 583596, 608192, 615264, 631584, 643452, 648999, 651456, 678368, 684216, 692172, 697073, 718272, 754392, 763164, 769184, 778128, 798768, 817258, 826761, 848691, 851904, 857936, 865332, 875394, 911557, 912288, 922896, 965178, 965952, 1005856, 1017552, 1026324, 1037504, 1065024, 1077408, 1102348, 1131588, 1144746, 1153776, 1167192, 1225887, 1230528, 1263168, 1286904, 1297998, 1356736, 1368432, 1384344, 1394146, 1447767, 1508784, 1526328, 1538368, 1556256, 1597536, 1634516, 1653522, 1697382, 1715872, 1730664, 1750788, 1823114, 1824576, 1845792, 1930356, 2011712, 2035104, 2052648, 2091219, 2154816, 2204696, 2263176, 2289492, 2307552, 2334384, 2451774, 2480283, 2573808, 2595996, 2734671, 2736864, 2768688, 2788292, 2895534, 3017568, 3052656, 3112512, 3195072, 3269032, 3307044, 3394764, 3431744, 3461328, 3501576, 3646228, 3677661, 3691584, 3860712, 4070208, 4105296, 4182438, 4409392, 4526352, 4578984, 4615104, 4668768, 4903548, 4960566, 5147616, 5191992, 5469342, 5473728, 5537376, 5576584, 5791068, 6035136, 6105312, 6273657, 6538064, 6614088, 6789528, 6922656, 7003152, 7292456, 7355322, 7440849, 7721424, 8204013, 8210592, 8364876, 8818784, 9052704, 9157968, 9337536, 9807096, 9921132, 10295232, 10383984, 10938684, 11032983, 11074752, 11153168, 11582136, 11850241, 12210624, 12547314, 13076128, 13228176, 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787585248, 853217352, 1137623136, 1204542144, 1279826028, 1575170496, 1706434704, 2275246272, 2559652056, 3412869408, 5119304112, 6825738816, 10238608224, 20477216448]

約数ペア:

[(1, 20477216448), (2, 10238608224), (3, 6825738816), (4, 5119304112), (6, 3412869408), (8, 2559652056), (9, 2275246272), (12, 1706434704), (13, 1575170496), (16, 1279826028), (17, 1204542144), (18, 1137623136), (24, 853217352), (26, 787585248), (27, 758415424), (29, 706110912), (32, 639913014), (34, 602271072), (36, 568811568), (39, 525056832), (43, 476214336), (48, 426608676), (51, 401514048), (52, 393792624), (54, 379207712), (58, 353055456), (64, 319956507), (68, 301135536), (72, 284405784), (78, 262528416), (86, 238107168), (87, 235370304), (96, 213304338), (102, 200757024), (104, 196896312), (108, 189603856), (116, 176527728), (117, 175018944), (129, 158738112), (136, 150567768), (144, 142202892), (153, 133838016), (156, 131264208), (172, 119053584), (174, 117685152), (192, 106652169), (204, 100378512), (208, 98448156), (216, 94801928), (221, 92657088), (232, 88263864), (234, 87509472), (258, 79369056), (261, 78456768), (272, 75283884), (288, 71101446), (306, 66919008), (312, 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