21000549888

素因数分解:

$2^9\times 3^5\times {\mathrm{17}}^1\times {\mathrm{9929}}^1$

素因数の和:9979

約数の個数: 240

約数和(自身を含む): 66557771280

約数和(自身を除く): 45557221392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 243, 256, 272, 288, 306, 324, 384, 408, 432, 459, 486, 512, 544, 576, 612, 648, 768, 816, 864, 918, 972, 1088, 1152, 1224, 1296, 1377, 1536, 1632, 1728, 1836, 1944, 2176, 2304, 2448, 2592, 2754, 3264, 3456, 3672, 3888, 4131, 4352, 4608, 4896, 5184, 5508, 6528, 6912, 7344, 7776, 8262, 8704, 9792, 9929, 10368, 11016, 13056, 13824, 14688, 15552, 16524, 19584, 19858, 20736, 22032, 26112, 29376, 29787, 31104, 33048, 39168, 39716, 41472, 44064, 58752, 59574, 62208, 66096, 78336, 79432, 88128, 89361, 117504, 119148, 124416, 132192, 158864, 168793, 176256, 178722, 235008, 238296, 264384, 268083, 317728, 337586, 352512, 357444, 476592, 506379, 528768, 536166, 635456, 675172, 705024, 714888, 804249, 953184, 1012758, 1057536, 1072332, 1270912, 1350344, 1429776, 1519137, 1608498, 1906368, 2025516, 2115072, 2144664, 2412747, 2541824, 2700688, 2859552, 3038274, 3216996, 3812736, 4051032, 4289328, 4557411, 4825494, 5083648, 5401376, 5719104, 6076548, 6433992, 7625472, 8102064, 8578656, 9114822, 9650988, 10802752, 11438208, 12153096, 12867984, 13672233, 15250944, 16204128, 17157312, 18229644, 19301976, 21605504, 22876416, 24306192, 25735968, 27344466, 32408256, 34314624, 36459288, 38603952, 41016699, 43211008, 45752832, 48612384, 51471936, 54688932, 64816512, 68629248, 72918576, 77207904, 82033398, 86422016, 97224768, 102943872, 109377864, 129633024, 137258496, 145837152, 154415808, 164066796, 194449536, 205887744, 218755728, 259266048, 291674304, 308831616, 328133592, 388899072, 411775488, 437511456, 583348608, 617663232, 656267184, 777798144, 875022912, 1166697216, 1235326464, 1312534368, 1750045824, 2333394432, 2625068736, 3500091648, 5250137472, 7000183296, 10500274944, 21000549888]

約数ペア:

[(1, 21000549888), (2, 10500274944), (3, 7000183296), (4, 5250137472), (6, 3500091648), (8, 2625068736), (9, 2333394432), (12, 1750045824), (16, 1312534368), (17, 1235326464), (18, 1166697216), (24, 875022912), (27, 777798144), (32, 656267184), (34, 617663232), (36, 583348608), (48, 437511456), (51, 411775488), (54, 388899072), (64, 328133592), (68, 308831616), (72, 291674304), (81, 259266048), (96, 218755728), (102, 205887744), (108, 194449536), (128, 164066796), (136, 154415808), (144, 145837152), (153, 137258496), (162, 129633024), (192, 109377864), (204, 102943872), (216, 97224768), (243, 86422016), (256, 82033398), (272, 77207904), (288, 72918576), (306, 68629248), (324, 64816512), (384, 54688932), (408, 51471936), (432, 48612384), (459, 45752832), (486, 43211008), (512, 41016699), (544, 38603952), (576, 36459288), (612, 34314624), (648, 32408256), (768, 27344466), (816, 25735968), (864, 24306192), (918, 22876416), (972, 21605504), (1088, 19301976), (1152, 18229644), (1224, 17157312), (1296, 16204128), (1377, 15250944), (1536, 13672233), (1632, 12867984), (1728, 12153096), (1836, 11438208), (1944, 10802752), (2176, 9650988), (2304, 9114822), (2448, 8578656), (2592, 8102064), (2754, 7625472), (3264, 6433992), (3456, 6076548), (3672, 5719104), (3888, 5401376), (4131, 5083648), (4352, 4825494), (4608, 4557411), (4896, 4289328), (5184, 4051032), (5508, 3812736), (6528, 3216996), (6912, 3038274), (7344, 2859552), (7776, 2700688), (8262, 2541824), (8704, 2412747), (9792, 2144664), (9929, 2115072), (10368, 2025516), (11016, 1906368), (13056, 1608498), (13824, 1519137), (14688, 1429776), (15552, 1350344), (16524, 1270912), (19584, 1072332), (19858, 1057536), (20736, 1012758), (22032, 953184), (26112, 804249), (29376, 714888), (29787, 705024), (31104, 675172), (33048, 635456), (39168, 536166), (39716, 528768), (41472, 506379), (44064, 476592), (58752, 357444), (59574, 352512), (62208, 337586), (66096, 317728), (78336, 268083), (79432, 264384), (88128, 238296), (89361, 235008), (117504, 178722), (119148, 176256), (124416, 168793), (132192, 158864)]