218183280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{18553}}^1$

素因数の和:18583

約数の個数: 120

約数和(自身を含む): 786838032

約数和(自身を除く): 568654752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 18553, 37106, 55659, 74212, 92765, 111318, 129871, 148424, 185530, 222636, 259742, 278295, 296848, 371060, 389613, 445272, 519484, 556590, 649355, 742120, 779226, 890544, 909097, 1038968, 1113180, 1298710, 1484240, 1558452, 1818194, 1948065, 2077936, 2226360, 2597420, 2727291, 3116904, 3636388, 3896130, 4452720, 4545485, 5194840, 5454582, 6233808, 7272776, 7792260, 9090970, 10389680, 10909164, 13636455, 14545552, 15584520, 18181940, 21818328, 27272910, 31169040, 36363880, 43636656, 54545820, 72727760, 109091640, 218183280]

約数ペア:

[(1, 218183280), (2, 109091640), (3, 72727760), (4, 54545820), (5, 43636656), (6, 36363880), (7, 31169040), (8, 27272910), (10, 21818328), (12, 18181940), (14, 15584520), (15, 14545552), (16, 13636455), (20, 10909164), (21, 10389680), (24, 9090970), (28, 7792260), (30, 7272776), (35, 6233808), (40, 5454582), (42, 5194840), (48, 4545485), (49, 4452720), (56, 3896130), (60, 3636388), (70, 3116904), (80, 2727291), (84, 2597420), (98, 2226360), (105, 2077936), (112, 1948065), (120, 1818194), (140, 1558452), (147, 1484240), (168, 1298710), (196, 1113180), (210, 1038968), (240, 909097), (245, 890544), (280, 779226), (294, 742120), (336, 649355), (392, 556590), (420, 519484), (490, 445272), (560, 389613), (588, 371060), (735, 296848), (784, 278295), (840, 259742), (980, 222636), (1176, 185530), (1470, 148424), (1680, 129871), (1960, 111318), (2352, 92765), (2940, 74212), (3920, 55659), (5880, 37106), (11760, 18553)]