168921720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 627264000

約数和(自身を除く): 458342280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 59, 60, 66, 72, 88, 90, 99, 108, 110, 118, 120, 132, 135, 165, 177, 180, 198, 216, 220, 236, 241, 264, 270, 295, 297, 330, 354, 360, 396, 440, 472, 482, 495, 531, 540, 590, 594, 649, 660, 708, 723, 792, 885, 964, 990, 1062, 1080, 1180, 1188, 1205, 1298, 1320, 1416, 1446, 1485, 1593, 1770, 1928, 1947, 1980, 2124, 2169, 2360, 2376, 2410, 2596, 2651, 2655, 2892, 2970, 3186, 3245, 3540, 3615, 3894, 3960, 4248, 4338, 4820, 5192, 5302, 5310, 5784, 5841, 5940, 6372, 6490, 6507, 7080, 7230, 7788, 7953, 7965, 8676, 9640, 9735, 10604, 10620, 10845, 11682, 11880, 12744, 12980, 13014, 13255, 14219, 14460, 15576, 15906, 15930, 17352, 17523, 19470, 21208, 21240, 21690, 23364, 23859, 25960, 26028, 26510, 28438, 28920, 29205, 31812, 31860, 32535, 35046, 38940, 39765, 42657, 43380, 46728, 47718, 52056, 53020, 56876, 58410, 63624, 63720, 65070, 70092, 71095, 71577, 77880, 79530, 85314, 86760, 87615, 95436, 106040, 113752, 116820, 119295, 127971, 130140, 140184, 142190, 143154, 156409, 159060, 170628, 175230, 190872, 213285, 233640, 238590, 255942, 260280, 284380, 286308, 312818, 318120, 341256, 350460, 357885, 383913, 426570, 469227, 477180, 511884, 568760, 572616, 625636, 639855, 700920, 715770, 767826, 782045, 853140, 938454, 954360, 1023768, 1251272, 1279710, 1407681, 1431540, 1535652, 1564090, 1706280, 1876908, 1919565, 2346135, 2559420, 2815362, 2863080, 3071304, 3128180, 3753816, 3839130, 4223043, 4692270, 5118840, 5630724, 6256360, 7038405, 7678260, 8446086, 9384540, 11261448, 14076810, 15356520, 16892172, 18769080, 21115215, 28153620, 33784344, 42230430, 56307240, 84460860, 168921720]

約数ペア:

[(1, 168921720), (2, 84460860), (3, 56307240), (4, 42230430), (5, 33784344), (6, 28153620), (8, 21115215), (9, 18769080), (10, 16892172), (11, 15356520), (12, 14076810), (15, 11261448), (18, 9384540), (20, 8446086), (22, 7678260), (24, 7038405), (27, 6256360), (30, 5630724), (33, 5118840), (36, 4692270), (40, 4223043), (44, 3839130), (45, 3753816), (54, 3128180), (55, 3071304), (59, 2863080), (60, 2815362), (66, 2559420), (72, 2346135), (88, 1919565), (90, 1876908), (99, 1706280), (108, 1564090), (110, 1535652), (118, 1431540), (120, 1407681), (132, 1279710), (135, 1251272), (165, 1023768), (177, 954360), (180, 938454), (198, 853140), (216, 782045), (220, 767826), (236, 715770), (241, 700920), (264, 639855), (270, 625636), (295, 572616), (297, 568760), (330, 511884), (354, 477180), (360, 469227), (396, 426570), (440, 383913), (472, 357885), (482, 350460), (495, 341256), (531, 318120), (540, 312818), (590, 286308), (594, 284380), (649, 260280), (660, 255942), (708, 238590), (723, 233640), (792, 213285), (885, 190872), (964, 175230), (990, 170628), (1062, 159060), (1080, 156409), (1180, 143154), (1188, 142190), (1205, 140184), (1298, 130140), (1320, 127971), (1416, 119295), (1446, 116820), (1485, 113752), (1593, 106040), (1770, 95436), (1928, 87615), (1947, 86760), (1980, 85314), (2124, 79530), (2169, 77880), (2360, 71577), (2376, 71095), (2410, 70092), (2596, 65070), (2651, 63720), (2655, 63624), (2892, 58410), (2970, 56876), (3186, 53020), (3245, 52056), (3540, 47718), (3615, 46728), (3894, 43380), (3960, 42657), (4248, 39765), (4338, 38940), (4820, 35046), (5192, 32535), (5302, 31860), (5310, 31812), (5784, 29205), (5841, 28920), (5940, 28438), (6372, 26510), (6490, 26028), (6507, 25960), (7080, 23859), (7230, 23364), (7788, 21690), (7953, 21240), (7965, 21208), (8676, 19470), (9640, 17523), (9735, 17352), (10604, 15930), (10620, 15906), (10845, 15576), (11682, 14460), (11880, 14219), (12744, 13255), (12980, 13014)]