166821480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 635770980

約数和(自身を除く): 468949500

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 193, 196, 210, 245, 252, 280, 294, 315, 343, 360, 386, 392, 420, 441, 490, 504, 579, 588, 630, 686, 735, 772, 840, 882, 965, 980, 1029, 1158, 1176, 1260, 1351, 1372, 1470, 1544, 1715, 1737, 1764, 1930, 1960, 2058, 2205, 2316, 2401, 2520, 2702, 2744, 2895, 2940, 3087, 3430, 3474, 3528, 3860, 4053, 4116, 4410, 4632, 4802, 5145, 5404, 5790, 5880, 6174, 6755, 6860, 6948, 7203, 7720, 8106, 8232, 8685, 8820, 9457, 9604, 10290, 10808, 11580, 12005, 12159, 12348, 13510, 13720, 13896, 14406, 15435, 16212, 17370, 17640, 18914, 19208, 20265, 20580, 21609, 23160, 24010, 24318, 24696, 27020, 28371, 28812, 30870, 32424, 34740, 36015, 37828, 40530, 41160, 43218, 47285, 48020, 48636, 54040, 56742, 57624, 60795, 61740, 66199, 69480, 72030, 75656, 81060, 85113, 86436, 94570, 96040, 97272, 108045, 113484, 121590, 123480, 132398, 141855, 144060, 162120, 170226, 172872, 189140, 198597, 216090, 226968, 243180, 264796, 283710, 288120, 330995, 340452, 378280, 397194, 425565, 432180, 463393, 486360, 529592, 567420, 595791, 661990, 680904, 794388, 851130, 864360, 926786, 992985, 1134840, 1191582, 1323980, 1390179, 1588776, 1702260, 1853572, 1985970, 2316965, 2383164, 2647960, 2780358, 2978955, 3404520, 3707144, 3971940, 4170537, 4633930, 4766328, 5560716, 5957910, 6950895, 7943880, 8341074, 9267860, 11121432, 11915820, 13901790, 16682148, 18535720, 20852685, 23831640, 27803580, 33364296, 41705370, 55607160, 83410740, 166821480]

約数ペア:

[(1, 166821480), (2, 83410740), (3, 55607160), (4, 41705370), (5, 33364296), (6, 27803580), (7, 23831640), (8, 20852685), (9, 18535720), (10, 16682148), (12, 13901790), (14, 11915820), (15, 11121432), (18, 9267860), (20, 8341074), (21, 7943880), (24, 6950895), (28, 5957910), (30, 5560716), (35, 4766328), (36, 4633930), (40, 4170537), (42, 3971940), (45, 3707144), (49, 3404520), (56, 2978955), (60, 2780358), (63, 2647960), (70, 2383164), (72, 2316965), (84, 1985970), (90, 1853572), (98, 1702260), (105, 1588776), (120, 1390179), (126, 1323980), (140, 1191582), (147, 1134840), (168, 992985), (180, 926786), (193, 864360), (196, 851130), (210, 794388), (245, 680904), (252, 661990), (280, 595791), (294, 567420), (315, 529592), (343, 486360), (360, 463393), (386, 432180), (392, 425565), (420, 397194), (441, 378280), (490, 340452), (504, 330995), (579, 288120), (588, 283710), (630, 264796), (686, 243180), (735, 226968), (772, 216090), (840, 198597), (882, 189140), (965, 172872), (980, 170226), (1029, 162120), (1158, 144060), (1176, 141855), (1260, 132398), (1351, 123480), (1372, 121590), (1470, 113484), (1544, 108045), (1715, 97272), (1737, 96040), (1764, 94570), (1930, 86436), (1960, 85113), (2058, 81060), (2205, 75656), (2316, 72030), (2401, 69480), (2520, 66199), (2702, 61740), (2744, 60795), (2895, 57624), (2940, 56742), (3087, 54040), (3430, 48636), (3474, 48020), (3528, 47285), (3860, 43218), (4053, 41160), (4116, 40530), (4410, 37828), (4632, 36015), (4802, 34740), (5145, 32424), (5404, 30870), (5790, 28812), (5880, 28371), (6174, 27020), (6755, 24696), (6860, 24318), (6948, 24010), (7203, 23160), (7720, 21609), (8106, 20580), (8232, 20265), (8685, 19208), (8820, 18914), (9457, 17640), (9604, 17370), (10290, 16212), (10808, 15435), (11580, 14406), (12005, 13896), (12159, 13720), (12348, 13510)]