164712240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:3008

約数の個数: 240

約数和(自身を含む): 689884416

約数和(自身を除く): 525172176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 2971, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 5942, 6160, 6930, 7920, 8913, 9240, 11088, 11884, 13860, 14855, 17826, 18480, 20797, 23768, 26739, 27720, 29710, 32681, 35652, 41594, 44565, 47536, 53478, 55440, 59420, 62391, 65362, 71304, 83188, 89130, 98043, 103985, 106956, 118840, 124782, 130724, 133695, 142608, 163405, 166376, 178260, 187173, 196086, 207970, 213912, 228767, 237680, 249564, 261448, 267390, 294129, 311955, 326810, 332752, 356520, 374346, 392172, 415940, 427824, 457534, 490215, 499128, 522896, 534780, 588258, 623910, 653620, 686301, 713040, 748692, 784344, 831880, 915068, 935865, 980430, 998256, 1069560, 1143835, 1176516, 1247820, 1307240, 1372602, 1470645, 1497384, 1568688, 1663760, 1830136, 1871730, 1960860, 2058903, 2139120, 2287670, 2353032, 2495640, 2614480, 2745204, 2941290, 2994768, 3431505, 3660272, 3743460, 3921720, 4117806, 4575340, 4706064, 4991280, 5490408, 5882580, 6863010, 7486920, 7843440, 8235612, 9150680, 10294515, 10980816, 11765160, 13726020, 14973840, 16471224, 18301360, 20589030, 23530320, 27452040, 32942448, 41178060, 54904080, 82356120, 164712240]

約数ペア:

[(1, 164712240), (2, 82356120), (3, 54904080), (4, 41178060), (5, 32942448), (6, 27452040), (7, 23530320), (8, 20589030), (9, 18301360), (10, 16471224), (11, 14973840), (12, 13726020), (14, 11765160), (15, 10980816), (16, 10294515), (18, 9150680), (20, 8235612), (21, 7843440), (22, 7486920), (24, 6863010), (28, 5882580), (30, 5490408), (33, 4991280), (35, 4706064), (36, 4575340), (40, 4117806), (42, 3921720), (44, 3743460), (45, 3660272), (48, 3431505), (55, 2994768), (56, 2941290), (60, 2745204), (63, 2614480), (66, 2495640), (70, 2353032), (72, 2287670), (77, 2139120), (80, 2058903), (84, 1960860), (88, 1871730), (90, 1830136), (99, 1663760), (105, 1568688), (110, 1497384), (112, 1470645), (120, 1372602), (126, 1307240), (132, 1247820), (140, 1176516), (144, 1143835), (154, 1069560), (165, 998256), (168, 980430), (176, 935865), (180, 915068), (198, 831880), (210, 784344), (220, 748692), (231, 713040), (240, 686301), (252, 653620), (264, 623910), (280, 588258), (308, 534780), (315, 522896), (330, 499128), (336, 490215), (360, 457534), (385, 427824), (396, 415940), (420, 392172), (440, 374346), (462, 356520), (495, 332752), (504, 326810), (528, 311955), (560, 294129), (616, 267390), (630, 261448), (660, 249564), (693, 237680), (720, 228767), (770, 213912), (792, 207970), (840, 196086), (880, 187173), (924, 178260), (990, 166376), (1008, 163405), (1155, 142608), (1232, 133695), (1260, 130724), (1320, 124782), (1386, 118840), (1540, 106956), (1584, 103985), (1680, 98043), (1848, 89130), (1980, 83188), (2310, 71304), (2520, 65362), (2640, 62391), (2772, 59420), (2971, 55440), (3080, 53478), (3465, 47536), (3696, 44565), (3960, 41594), (4620, 35652), (5040, 32681), (5544, 29710), (5942, 27720), (6160, 26739), (6930, 23768), (7920, 20797), (8913, 18480), (9240, 17826), (11088, 14855), (11884, 13860)]