212213120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 604888560

約数和(自身を除く): 392675440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 67, 70, 80, 98, 101, 112, 128, 134, 140, 160, 196, 202, 224, 245, 268, 280, 320, 335, 392, 404, 448, 469, 490, 505, 536, 560, 640, 670, 707, 784, 808, 896, 938, 980, 1010, 1072, 1120, 1340, 1414, 1568, 1616, 1876, 1960, 2020, 2144, 2240, 2345, 2680, 2828, 3136, 3232, 3283, 3535, 3752, 3920, 4040, 4288, 4480, 4690, 4949, 5360, 5656, 6272, 6464, 6566, 6767, 7070, 7504, 7840, 8080, 8576, 9380, 9898, 10720, 11312, 12928, 13132, 13534, 14140, 15008, 15680, 16160, 16415, 18760, 19796, 21440, 22624, 24745, 26264, 27068, 28280, 30016, 31360, 32320, 32830, 33835, 37520, 39592, 42880, 45248, 47369, 49490, 52528, 54136, 56560, 60032, 64640, 65660, 67670, 75040, 79184, 90496, 94738, 98980, 105056, 108272, 113120, 131320, 135340, 150080, 158368, 189476, 197960, 210112, 216544, 226240, 236845, 262640, 270680, 300160, 316736, 331583, 378952, 395920, 420224, 433088, 452480, 473690, 525280, 541360, 633472, 663166, 757904, 791840, 866176, 947380, 1050560, 1082720, 1326332, 1515808, 1583680, 1657915, 1894760, 2101120, 2165440, 2652664, 3031616, 3167360, 3315830, 3789520, 4330880, 5305328, 6063232, 6631660, 7579040, 10610656, 13263320, 15158080, 21221312, 26526640, 30316160, 42442624, 53053280, 106106560, 212213120]

約数ペア:

[(1, 212213120), (2, 106106560), (4, 53053280), (5, 42442624), (7, 30316160), (8, 26526640), (10, 21221312), (14, 15158080), (16, 13263320), (20, 10610656), (28, 7579040), (32, 6631660), (35, 6063232), (40, 5305328), (49, 4330880), (56, 3789520), (64, 3315830), (67, 3167360), (70, 3031616), (80, 2652664), (98, 2165440), (101, 2101120), (112, 1894760), (128, 1657915), (134, 1583680), (140, 1515808), (160, 1326332), (196, 1082720), (202, 1050560), (224, 947380), (245, 866176), (268, 791840), (280, 757904), (320, 663166), (335, 633472), (392, 541360), (404, 525280), (448, 473690), (469, 452480), (490, 433088), (505, 420224), (536, 395920), (560, 378952), (640, 331583), (670, 316736), (707, 300160), (784, 270680), (808, 262640), (896, 236845), (938, 226240), (980, 216544), (1010, 210112), (1072, 197960), (1120, 189476), (1340, 158368), (1414, 150080), (1568, 135340), (1616, 131320), (1876, 113120), (1960, 108272), (2020, 105056), (2144, 98980), (2240, 94738), (2345, 90496), (2680, 79184), (2828, 75040), (3136, 67670), (3232, 65660), (3283, 64640), (3535, 60032), (3752, 56560), (3920, 54136), (4040, 52528), (4288, 49490), (4480, 47369), (4690, 45248), (4949, 42880), (5360, 39592), (5656, 37520), (6272, 33835), (6464, 32830), (6566, 32320), (6767, 31360), (7070, 30016), (7504, 28280), (7840, 27068), (8080, 26264), (8576, 24745), (9380, 22624), (9898, 21440), (10720, 19796), (11312, 18760), (12928, 16415), (13132, 16160), (13534, 15680), (14140, 15008)]