212573760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{4519}}^1$

素因数の和:4553

約数の個数: 168

約数和(自身を含む): 785286720

約数和(自身を除く): 572712960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4519, 4704, 5880, 6720, 7840, 9038, 9408, 11760, 13557, 15680, 18076, 22595, 23520, 27114, 31633, 36152, 45190, 47040, 54228, 63266, 67785, 72304, 90380, 94899, 108456, 126532, 135570, 144608, 158165, 180760, 189798, 216912, 221431, 253064, 271140, 289216, 316330, 361520, 379596, 433824, 442862, 474495, 506128, 542280, 632660, 664293, 723040, 759192, 867648, 885724, 948990, 1012256, 1084560, 1107155, 1265320, 1328586, 1446080, 1518384, 1771448, 1897980, 2024512, 2169120, 2214310, 2530640, 2657172, 3036768, 3321465, 3542896, 3795960, 4338240, 4428620, 5061280, 5314344, 6073536, 6642930, 7085792, 7591920, 8857240, 10122560, 10628688, 13285860, 14171584, 15183840, 17714480, 21257376, 26571720, 30367680, 35428960, 42514752, 53143440, 70857920, 106286880, 212573760]

約数ペア:

[(1, 212573760), (2, 106286880), (3, 70857920), (4, 53143440), (5, 42514752), (6, 35428960), (7, 30367680), (8, 26571720), (10, 21257376), (12, 17714480), (14, 15183840), (15, 14171584), (16, 13285860), (20, 10628688), (21, 10122560), (24, 8857240), (28, 7591920), (30, 7085792), (32, 6642930), (35, 6073536), (40, 5314344), (42, 5061280), (48, 4428620), (49, 4338240), (56, 3795960), (60, 3542896), (64, 3321465), (70, 3036768), (80, 2657172), (84, 2530640), (96, 2214310), (98, 2169120), (105, 2024512), (112, 1897980), (120, 1771448), (140, 1518384), (147, 1446080), (160, 1328586), (168, 1265320), (192, 1107155), (196, 1084560), (210, 1012256), (224, 948990), (240, 885724), (245, 867648), (280, 759192), (294, 723040), (320, 664293), (336, 632660), (392, 542280), (420, 506128), (448, 474495), (480, 442862), (490, 433824), (560, 379596), (588, 361520), (672, 316330), (735, 289216), (784, 271140), (840, 253064), (960, 221431), (980, 216912), (1120, 189798), (1176, 180760), (1344, 158165), (1470, 144608), (1568, 135570), (1680, 126532), (1960, 108456), (2240, 94899), (2352, 90380), (2940, 72304), (3136, 67785), (3360, 63266), (3920, 54228), (4519, 47040), (4704, 45190), (5880, 36152), (6720, 31633), (7840, 27114), (9038, 23520), (9408, 22595), (11760, 18076), (13557, 15680)]