221119360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 671865840

約数和(自身を除く): 450746480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 641, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1282, 1408, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2564, 2695, 3080, 3136, 3205, 3520, 3920, 4312, 4480, 4487, 4928, 5128, 5390, 6160, 6272, 6410, 7040, 7051, 7840, 8624, 8974, 9856, 10256, 10780, 12320, 12820, 14102, 15680, 17248, 17948, 20512, 21560, 22435, 24640, 25640, 28204, 31360, 31409, 34496, 35255, 35896, 41024, 43120, 44870, 49280, 49357, 51280, 56408, 62818, 68992, 70510, 71792, 82048, 86240, 89740, 98714, 102560, 112816, 125636, 141020, 143584, 157045, 172480, 179480, 197428, 205120, 225632, 246785, 251272, 282040, 287168, 314090, 344960, 345499, 358960, 394856, 410240, 451264, 493570, 502544, 564080, 574336, 628180, 690998, 717920, 789712, 902528, 987140, 1005088, 1128160, 1256360, 1381996, 1435840, 1579424, 1727495, 1974280, 2010176, 2256320, 2512720, 2763992, 2871680, 3158848, 3454990, 3948560, 4020352, 4512640, 5025440, 5527984, 6317696, 6909980, 7897120, 10050880, 11055968, 13819960, 15794240, 20101760, 22111936, 27639920, 31588480, 44223872, 55279840, 110559680, 221119360]

約数ペア:

[(1, 221119360), (2, 110559680), (4, 55279840), (5, 44223872), (7, 31588480), (8, 27639920), (10, 22111936), (11, 20101760), (14, 15794240), (16, 13819960), (20, 11055968), (22, 10050880), (28, 7897120), (32, 6909980), (35, 6317696), (40, 5527984), (44, 5025440), (49, 4512640), (55, 4020352), (56, 3948560), (64, 3454990), (70, 3158848), (77, 2871680), (80, 2763992), (88, 2512720), (98, 2256320), (110, 2010176), (112, 1974280), (128, 1727495), (140, 1579424), (154, 1435840), (160, 1381996), (176, 1256360), (196, 1128160), (220, 1005088), (224, 987140), (245, 902528), (280, 789712), (308, 717920), (320, 690998), (352, 628180), (385, 574336), (392, 564080), (440, 502544), (448, 493570), (490, 451264), (539, 410240), (560, 394856), (616, 358960), (640, 345499), (641, 344960), (704, 314090), (770, 287168), (784, 282040), (880, 251272), (896, 246785), (980, 225632), (1078, 205120), (1120, 197428), (1232, 179480), (1282, 172480), (1408, 157045), (1540, 143584), (1568, 141020), (1760, 125636), (1960, 112816), (2156, 102560), (2240, 98714), (2464, 89740), (2564, 86240), (2695, 82048), (3080, 71792), (3136, 70510), (3205, 68992), (3520, 62818), (3920, 56408), (4312, 51280), (4480, 49357), (4487, 49280), (4928, 44870), (5128, 43120), (5390, 41024), (6160, 35896), (6272, 35255), (6410, 34496), (7040, 31409), (7051, 31360), (7840, 28204), (8624, 25640), (8974, 24640), (9856, 22435), (10256, 21560), (10780, 20512), (12320, 17948), (12820, 17248), (14102, 15680)]