21281958144

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{44623}}^1$

素因数の和:44674

約数の個数: 180

約数和(自身を含む): 66219517056

約数和(自身を除く): 44937558912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2304, 2484, 2592, 2944, 3312, 3456, 3726, 4416, 4968, 5184, 5888, 6624, 6912, 7452, 8832, 9936, 10368, 13248, 14904, 17664, 19872, 20736, 26496, 29808, 39744, 44623, 52992, 59616, 79488, 89246, 119232, 133869, 158976, 178492, 238464, 267738, 356984, 401607, 476928, 535476, 713968, 803214, 1026329, 1070952, 1204821, 1427936, 1606428, 2052658, 2141904, 2409642, 2855872, 3078987, 3212856, 3614463, 4105316, 4283808, 4819284, 5711744, 6157974, 6425712, 7228926, 8210632, 8567616, 9236961, 9638568, 11423488, 12315948, 12851424, 14457852, 16421264, 17135232, 18473922, 19277136, 24631896, 25702848, 27710883, 28915704, 32842528, 34270464, 36947844, 38554272, 49263792, 51405696, 55421766, 57831408, 65685056, 73895688, 77108544, 83132649, 98527584, 102811392, 110843532, 115662816, 131370112, 147791376, 154217088, 166265298, 197055168, 221687064, 231325632, 262740224, 295582752, 308434176, 332530596, 394110336, 443374128, 462651264, 591165504, 665061192, 788220672, 886748256, 925302528, 1182331008, 1330122384, 1773496512, 2364662016, 2660244768, 3546993024, 5320489536, 7093986048, 10640979072, 21281958144]

約数ペア:

[(1, 21281958144), (2, 10640979072), (3, 7093986048), (4, 5320489536), (6, 3546993024), (8, 2660244768), (9, 2364662016), (12, 1773496512), (16, 1330122384), (18, 1182331008), (23, 925302528), (24, 886748256), (27, 788220672), (32, 665061192), (36, 591165504), (46, 462651264), (48, 443374128), (54, 394110336), (64, 332530596), (69, 308434176), (72, 295582752), (81, 262740224), (92, 231325632), (96, 221687064), (108, 197055168), (128, 166265298), (138, 154217088), (144, 147791376), (162, 131370112), (184, 115662816), (192, 110843532), (207, 102811392), (216, 98527584), (256, 83132649), (276, 77108544), (288, 73895688), (324, 65685056), (368, 57831408), (384, 55421766), (414, 51405696), (432, 49263792), (552, 38554272), (576, 36947844), (621, 34270464), (648, 32842528), (736, 28915704), (768, 27710883), (828, 25702848), (864, 24631896), (1104, 19277136), (1152, 18473922), (1242, 17135232), (1296, 16421264), (1472, 14457852), (1656, 12851424), (1728, 12315948), (1863, 11423488), (2208, 9638568), (2304, 9236961), (2484, 8567616), (2592, 8210632), (2944, 7228926), (3312, 6425712), (3456, 6157974), (3726, 5711744), (4416, 4819284), (4968, 4283808), (5184, 4105316), (5888, 3614463), (6624, 3212856), (6912, 3078987), (7452, 2855872), (8832, 2409642), (9936, 2141904), (10368, 2052658), (13248, 1606428), (14904, 1427936), (17664, 1204821), (19872, 1070952), (20736, 1026329), (26496, 803214), (29808, 713968), (39744, 535476), (44623, 476928), (52992, 401607), (59616, 356984), (79488, 267738), (89246, 238464), (119232, 178492), (133869, 158976)]