19782538992

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 58249065472

約数和(自身を除く): 38466526480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 67, 72, 74, 111, 134, 144, 148, 151, 201, 222, 268, 296, 302, 333, 367, 402, 444, 453, 536, 592, 603, 604, 666, 734, 804, 888, 906, 1072, 1101, 1206, 1208, 1332, 1359, 1468, 1608, 1776, 1812, 2202, 2412, 2416, 2479, 2664, 2718, 2936, 3216, 3303, 3624, 4404, 4824, 4958, 5328, 5436, 5587, 5872, 6606, 7248, 7437, 8808, 9648, 9916, 10117, 10872, 11174, 13212, 13579, 14874, 16761, 17616, 19832, 20234, 21744, 22311, 22348, 24589, 26424, 27158, 29748, 30351, 33522, 39664, 40468, 40737, 44622, 44696, 49178, 50283, 52848, 54316, 55417, 59496, 60702, 67044, 73767, 80936, 81474, 89244, 89392, 91053, 98356, 100566, 108632, 110834, 118992, 121404, 122211, 134088, 147534, 161872, 162948, 166251, 178488, 182106, 196712, 201132, 217264, 221301, 221668, 242808, 244422, 268176, 295068, 325896, 332502, 356976, 364212, 374329, 393424, 402264, 442602, 443336, 485616, 488844, 498753, 590136, 651792, 665004, 728424, 748658, 804528, 885204, 886672, 909793, 977688, 997506, 1122987, 1180272, 1330008, 1456848, 1497316, 1770408, 1819586, 1955376, 1995012, 2050429, 2245974, 2660016, 2729379, 2994632, 3368961, 3540816, 3639172, 3712939, 3990024, 4100858, 4491948, 5458758, 5989264, 6151287, 6737922, 7278344, 7425878, 7980048, 8188137, 8201716, 8983896, 10917516, 11138817, 12302574, 13475844, 14556688, 14851756, 16376274, 16403432, 17967792, 18453861, 21835032, 22277634, 24605148, 26951688, 29703512, 32752548, 32806864, 33416451, 36907722, 43670064, 44555268, 49210296, 53903376, 59407024, 65505096, 66832902, 73815444, 89110536, 98420592, 131010192, 133665804, 137378743, 147630888, 178221072, 267331608, 274757486, 295261776, 412136229, 534663216, 549514972, 824272458, 1099029944, 1236408687, 1648544916, 2198059888, 2472817374, 3297089832, 4945634748, 6594179664, 9891269496, 19782538992]

約数ペア:

[(1, 19782538992), (2, 9891269496), (3, 6594179664), (4, 4945634748), (6, 3297089832), (8, 2472817374), (9, 2198059888), (12, 1648544916), (16, 1236408687), (18, 1099029944), (24, 824272458), (36, 549514972), (37, 534663216), (48, 412136229), (67, 295261776), (72, 274757486), (74, 267331608), (111, 178221072), (134, 147630888), (144, 137378743), (148, 133665804), (151, 131010192), (201, 98420592), (222, 89110536), (268, 73815444), (296, 66832902), (302, 65505096), (333, 59407024), (367, 53903376), (402, 49210296), (444, 44555268), (453, 43670064), (536, 36907722), (592, 33416451), (603, 32806864), (604, 32752548), (666, 29703512), (734, 26951688), (804, 24605148), (888, 22277634), (906, 21835032), (1072, 18453861), (1101, 17967792), (1206, 16403432), (1208, 16376274), (1332, 14851756), (1359, 14556688), (1468, 13475844), (1608, 12302574), (1776, 11138817), (1812, 10917516), (2202, 8983896), (2412, 8201716), (2416, 8188137), (2479, 7980048), (2664, 7425878), (2718, 7278344), (2936, 6737922), (3216, 6151287), (3303, 5989264), (3624, 5458758), (4404, 4491948), (4824, 4100858), (4958, 3990024), (5328, 3712939), (5436, 3639172), (5587, 3540816), (5872, 3368961), (6606, 2994632), (7248, 2729379), (7437, 2660016), (8808, 2245974), (9648, 2050429), (9916, 1995012), (10117, 1955376), (10872, 1819586), (11174, 1770408), (13212, 1497316), (13579, 1456848), (14874, 1330008), (16761, 1180272), (17616, 1122987), (19832, 997506), (20234, 977688), (21744, 909793), (22311, 886672), (22348, 885204), (24589, 804528), (26424, 748658), (27158, 728424), (29748, 665004), (30351, 651792), (33522, 590136), (39664, 498753), (40468, 488844), (40737, 485616), (44622, 443336), (44696, 442602), (49178, 402264), (50283, 393424), (52848, 374329), (54316, 364212), (55417, 356976), (59496, 332502), (60702, 325896), (67044, 295068), (73767, 268176), (80936, 244422), (81474, 242808), (89244, 221668), (89392, 221301), (91053, 217264), (98356, 201132), (100566, 196712), (108632, 182106), (110834, 178488), (118992, 166251), (121404, 162948), (122211, 161872), (134088, 147534)]