218014720

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 264

約数和(自身を含む): 672071040

約数和(自身を除く): 454056320

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, 79, 80, 88, 98, 110, 112, 128, 140, 154, 158, 160, 176, 196, 220, 224, 245, 256, 280, 308, 316, 320, 352, 385, 392, 395, 440, 448, 490, 512, 539, 553, 560, 616, 632, 640, 704, 770, 784, 790, 869, 880, 896, 980, 1024, 1078, 1106, 1120, 1232, 1264, 1280, 1408, 1540, 1568, 1580, 1738, 1760, 1792, 1960, 2156, 2212, 2240, 2464, 2528, 2560, 2695, 2765, 2816, 3080, 3136, 3160, 3476, 3520, 3584, 3871, 3920, 4312, 4345, 4424, 4480, 4928, 5056, 5120, 5390, 5530, 5632, 6083, 6160, 6272, 6320, 6952, 7040, 7168, 7742, 7840, 8624, 8690, 8848, 8960, 9856, 10112, 10780, 11060, 11264, 12166, 12320, 12544, 12640, 13904, 14080, 15484, 15680, 17248, 17380, 17696, 17920, 19355, 19712, 20224, 21560, 22120, 24332, 24640, 25088, 25280, 27808, 28160, 30415, 30968, 31360, 34496, 34760, 35392, 35840, 38710, 39424, 40448, 42581, 43120, 44240, 48664, 49280, 50176, 50560, 55616, 56320, 60830, 61936, 62720, 68992, 69520, 70784, 77420, 78848, 80896, 85162, 86240, 88480, 97328, 98560, 101120, 111232, 121660, 123872, 125440, 137984, 139040, 141568, 154840, 170324, 172480, 176960, 194656, 197120, 202240, 212905, 222464, 243320, 247744, 250880, 275968, 278080, 283136, 309680, 340648, 344960, 353920, 389312, 394240, 404480, 425810, 444928, 486640, 495488, 551936, 556160, 566272, 619360, 681296, 689920, 707840, 778624, 851620, 889856, 973280, 990976, 1112320, 1238720, 1362592, 1379840, 1415680, 1557248, 1703240, 1946560, 1981952, 2224640, 2477440, 2725184, 2759680, 2831360, 3114496, 3406480, 3893120, 3963904, 4449280, 4954880, 5450368, 6228992, 6812960, 7786240, 9909760, 10900736, 13625920, 15572480, 19819520, 21801472, 27251840, 31144960, 43602944, 54503680, 109007360, 218014720]

約数ペア:

[(1, 218014720), (2, 109007360), (4, 54503680), (5, 43602944), (7, 31144960), (8, 27251840), (10, 21801472), (11, 19819520), (14, 15572480), (16, 13625920), (20, 10900736), (22, 9909760), (28, 7786240), (32, 6812960), (35, 6228992), (40, 5450368), (44, 4954880), (49, 4449280), (55, 3963904), (56, 3893120), (64, 3406480), (70, 3114496), (77, 2831360), (79, 2759680), (80, 2725184), (88, 2477440), (98, 2224640), (110, 1981952), (112, 1946560), (128, 1703240), (140, 1557248), (154, 1415680), (158, 1379840), (160, 1362592), (176, 1238720), (196, 1112320), (220, 990976), (224, 973280), (245, 889856), (256, 851620), (280, 778624), (308, 707840), (316, 689920), (320, 681296), (352, 619360), (385, 566272), (392, 556160), (395, 551936), (440, 495488), (448, 486640), (490, 444928), (512, 425810), (539, 404480), (553, 394240), (560, 389312), (616, 353920), (632, 344960), (640, 340648), (704, 309680), (770, 283136), (784, 278080), (790, 275968), (869, 250880), (880, 247744), (896, 243320), (980, 222464), (1024, 212905), (1078, 202240), (1106, 197120), (1120, 194656), (1232, 176960), (1264, 172480), (1280, 170324), (1408, 154840), (1540, 141568), (1568, 139040), (1580, 137984), (1738, 125440), (1760, 123872), (1792, 121660), (1960, 111232), (2156, 101120), (2212, 98560), (2240, 97328), (2464, 88480), (2528, 86240), (2560, 85162), (2695, 80896), (2765, 78848), (2816, 77420), (3080, 70784), (3136, 69520), (3160, 68992), (3476, 62720), (3520, 61936), (3584, 60830), (3871, 56320), (3920, 55616), (4312, 50560), (4345, 50176), (4424, 49280), (4480, 48664), (4928, 44240), (5056, 43120), (5120, 42581), (5390, 40448), (5530, 39424), (5632, 38710), (6083, 35840), (6160, 35392), (6272, 34760), (6320, 34496), (6952, 31360), (7040, 30968), (7168, 30415), (7742, 28160), (7840, 27808), (8624, 25280), (8690, 25088), (8848, 24640), (8960, 24332), (9856, 22120), (10112, 21560), (10780, 20224), (11060, 19712), (11264, 19355), (12166, 17920), (12320, 17696), (12544, 17380), (12640, 17248), (13904, 15680), (14080, 15484)]