2054205440

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 312

約数和(自身を含む): 6050855520

約数和(自身を除く): 3996650080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 89, 92, 98, 112, 115, 128, 140, 160, 161, 178, 184, 196, 224, 230, 245, 256, 280, 320, 322, 356, 368, 392, 445, 448, 460, 490, 512, 560, 623, 640, 644, 712, 736, 784, 805, 890, 896, 920, 980, 1024, 1120, 1127, 1246, 1280, 1288, 1424, 1472, 1568, 1610, 1780, 1792, 1840, 1960, 2047, 2048, 2240, 2254, 2492, 2560, 2576, 2848, 2944, 3115, 3136, 3220, 3560, 3584, 3680, 3920, 4094, 4096, 4361, 4480, 4508, 4984, 5120, 5152, 5635, 5696, 5888, 6230, 6272, 6440, 7120, 7168, 7360, 7840, 8188, 8722, 8960, 9016, 9968, 10235, 10240, 10304, 11270, 11392, 11776, 12460, 12544, 12880, 14240, 14329, 14336, 14720, 15680, 16376, 17444, 17920, 18032, 19936, 20470, 20480, 20608, 21805, 22540, 22784, 23552, 24920, 25088, 25760, 28480, 28658, 28672, 29440, 31360, 32752, 34888, 35840, 36064, 39872, 40940, 41216, 43610, 45080, 45568, 47104, 49840, 50176, 51520, 56960, 57316, 58880, 62720, 65504, 69776, 71645, 71680, 72128, 79744, 81880, 82432, 87220, 90160, 91136, 94208, 99680, 100303, 100352, 103040, 113920, 114632, 117760, 125440, 131008, 139552, 143290, 143360, 144256, 159488, 163760, 164864, 174440, 180320, 182272, 199360, 200606, 200704, 206080, 227840, 229264, 235520, 250880, 262016, 279104, 286580, 288512, 318976, 327520, 329728, 348880, 360640, 364544, 398720, 401212, 412160, 455680, 458528, 471040, 501515, 501760, 524032, 558208, 573160, 577024, 637952, 655040, 659456, 697760, 721280, 797440, 802424, 824320, 911360, 917056, 1003030, 1003520, 1048064, 1116416, 1146320, 1154048, 1275904, 1310080, 1395520, 1442560, 1594880, 1604848, 1648640, 1822720, 1834112, 2006060, 2096128, 2232832, 2292640, 2308096, 2551808, 2620160, 2791040, 2885120, 3189760, 3209696, 3297280, 3668224, 4012120, 4192256, 4465664, 4585280, 4616192, 5240320, 5582080, 5770240, 6379520, 6419392, 7336448, 8024240, 8384512, 8931328, 9170560, 10480640, 11164160, 11540480, 12759040, 12838784, 14672896, 16048480, 17862656, 18341120, 20961280, 22328320, 23080960, 25677568, 29345792, 32096960, 36682240, 41922560, 44656640, 51355136, 58691584, 64193920, 73364480, 89313280, 102710272, 128387840, 146728960, 205420544, 256775680, 293457920, 410841088, 513551360, 1027102720, 2054205440]

約数ペア:

[(1, 2054205440), (2, 1027102720), (4, 513551360), (5, 410841088), (7, 293457920), (8, 256775680), (10, 205420544), (14, 146728960), (16, 128387840), (20, 102710272), (23, 89313280), (28, 73364480), (32, 64193920), (35, 58691584), (40, 51355136), (46, 44656640), (49, 41922560), (56, 36682240), (64, 32096960), (70, 29345792), (80, 25677568), (89, 23080960), (92, 22328320), (98, 20961280), (112, 18341120), (115, 17862656), (128, 16048480), (140, 14672896), (160, 12838784), (161, 12759040), (178, 11540480), (184, 11164160), (196, 10480640), (224, 9170560), (230, 8931328), (245, 8384512), (256, 8024240), (280, 7336448), (320, 6419392), (322, 6379520), (356, 5770240), (368, 5582080), (392, 5240320), (445, 4616192), (448, 4585280), (460, 4465664), (490, 4192256), (512, 4012120), (560, 3668224), (623, 3297280), (640, 3209696), (644, 3189760), (712, 2885120), (736, 2791040), (784, 2620160), (805, 2551808), (890, 2308096), (896, 2292640), (920, 2232832), (980, 2096128), (1024, 2006060), (1120, 1834112), (1127, 1822720), (1246, 1648640), (1280, 1604848), (1288, 1594880), (1424, 1442560), (1472, 1395520), (1568, 1310080), (1610, 1275904), (1780, 1154048), (1792, 1146320), (1840, 1116416), (1960, 1048064), (2047, 1003520), (2048, 1003030), (2240, 917056), (2254, 911360), (2492, 824320), (2560, 802424), (2576, 797440), (2848, 721280), (2944, 697760), (3115, 659456), (3136, 655040), (3220, 637952), (3560, 577024), (3584, 573160), (3680, 558208), (3920, 524032), (4094, 501760), (4096, 501515), (4361, 471040), (4480, 458528), (4508, 455680), (4984, 412160), (5120, 401212), (5152, 398720), (5635, 364544), (5696, 360640), (5888, 348880), (6230, 329728), (6272, 327520), (6440, 318976), (7120, 288512), (7168, 286580), (7360, 279104), (7840, 262016), (8188, 250880), (8722, 235520), (8960, 229264), (9016, 227840), (9968, 206080), (10235, 200704), (10240, 200606), (10304, 199360), (11270, 182272), (11392, 180320), (11776, 174440), (12460, 164864), (12544, 163760), (12880, 159488), (14240, 144256), (14329, 143360), (14336, 143290), (14720, 139552), (15680, 131008), (16376, 125440), (17444, 117760), (17920, 114632), (18032, 113920), (19936, 103040), (20470, 100352), (20480, 100303), (20608, 99680), (21805, 94208), (22540, 91136), (22784, 90160), (23552, 87220), (24920, 82432), (25088, 81880), (25760, 79744), (28480, 72128), (28658, 71680), (28672, 71645), (29440, 69776), (31360, 65504), (32752, 62720), (34888, 58880), (35840, 57316), (36064, 56960), (39872, 51520), (40940, 50176), (41216, 49840), (43610, 47104), (45080, 45568)]