217062720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 448

約数和(自身を含む): 908060160

約数和(自身を除く): 690997440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 97, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 160, 168, 180, 185, 189, 192, 194, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 291, 296, 315, 320, 333, 336, 360, 370, 378, 388, 420, 432, 444, 448, 480, 485, 504, 518, 540, 555, 560, 576, 582, 592, 630, 666, 672, 679, 720, 740, 756, 776, 777, 840, 864, 873, 888, 945, 960, 970, 999, 1008, 1036, 1080, 1110, 1120, 1164, 1184, 1260, 1295, 1332, 1344, 1358, 1440, 1455, 1480, 1512, 1552, 1554, 1665, 1680, 1728, 1746, 1776, 1890, 1940, 1998, 2016, 2037, 2072, 2160, 2220, 2240, 2328, 2331, 2368, 2520, 2590, 2619, 2664, 2716, 2880, 2910, 2960, 3024, 3104, 3108, 3330, 3360, 3395, 3492, 3552, 3589, 3780, 3880, 3885, 3996, 4032, 4074, 4144, 4320, 4365, 4440, 4656, 4662, 4995, 5040, 5180, 5238, 5328, 5432, 5820, 5920, 6048, 6111, 6208, 6216, 6660, 6720, 6790, 6984, 6993, 7104, 7178, 7560, 7760, 7770, 7992, 8148, 8288, 8640, 8730, 8880, 9312, 9324, 9990, 10080, 10185, 10360, 10476, 10656, 10767, 10864, 11640, 11655, 11840, 12096, 12222, 12432, 13095, 13320, 13580, 13968, 13986, 14356, 15120, 15520, 15540, 15984, 16296, 16576, 17460, 17760, 17945, 18333, 18624, 18648, 19980, 20160, 20370, 20720, 20952, 21312, 21534, 21728, 23280, 23310, 24444, 24864, 25123, 26190, 26640, 27160, 27936, 27972, 28712, 30240, 30555, 31040, 31080, 31968, 32301, 32592, 34920, 34965, 35520, 35890, 36666, 37296, 39960, 40740, 41440, 41904, 43068, 43456, 46560, 46620, 48888, 49728, 50246, 52380, 53280, 53835, 54320, 55872, 55944, 57424, 60480, 61110, 62160, 63936, 64602, 65184, 69840, 69930, 71780, 73332, 74592, 75369, 79920, 81480, 82880, 83808, 86136, 91665, 93120, 93240, 96903, 97776, 100492, 104760, 106560, 107670, 108640, 111888, 114848, 122220, 124320, 125615, 129204, 130368, 139680, 139860, 143560, 146664, 149184, 150738, 159840, 161505, 162960, 167616, 172272, 183330, 186480, 193806, 195552, 200984, 209520, 215340, 217280, 223776, 226107, 229696, 244440, 248640, 251230, 258408, 279360, 279720, 287120, 293328, 301476, 319680, 323010, 325920, 344544, 366660, 372960, 376845, 387612, 391104, 401968, 419040, 430680, 447552, 452214, 484515, 488880, 502460, 516816, 559440, 574240, 586656, 602952, 646020, 651840, 678321, 689088, 733320, 745920, 753690, 775224, 803936, 838080, 861360, 904428, 969030, 977760, 1004920, 1033632, 1118880, 1130535, 1148480, 1173312, 1205904, 1292040, 1356642, 1466640, 1507380, 1550448, 1607872, 1722720, 1808856, 1938060, 1955520, 2009840, 2067264, 2237760, 2261070, 2411808, 2584080, 2713284, 2933280, 3014760, 3100896, 3391605, 3445440, 3617712, 3876120, 4019680, 4522140, 4823616, 5168160, 5426568, 5866560, 6029520, 6201792, 6783210, 7235424, 7752240, 8039360, 9044280, 10336320, 10853136, 12059040, 13566420, 14470848, 15504480, 18088560, 21706272, 24118080, 27132840, 31008960, 36177120, 43412544, 54265680, 72354240, 108531360, 217062720]

約数ペア:

[(1, 217062720), (2, 108531360), (3, 72354240), (4, 54265680), (5, 43412544), (6, 36177120), (7, 31008960), (8, 27132840), (9, 24118080), (10, 21706272), (12, 18088560), (14, 15504480), (15, 14470848), (16, 13566420), (18, 12059040), (20, 10853136), (21, 10336320), (24, 9044280), (27, 8039360), (28, 7752240), (30, 7235424), (32, 6783210), (35, 6201792), (36, 6029520), (37, 5866560), (40, 5426568), (42, 5168160), (45, 4823616), (48, 4522140), (54, 4019680), (56, 3876120), (60, 3617712), (63, 3445440), (64, 3391605), (70, 3100896), (72, 3014760), (74, 2933280), (80, 2713284), (84, 2584080), (90, 2411808), (96, 2261070), (97, 2237760), (105, 2067264), (108, 2009840), (111, 1955520), (112, 1938060), (120, 1808856), (126, 1722720), (135, 1607872), (140, 1550448), (144, 1507380), (148, 1466640), (160, 1356642), (168, 1292040), (180, 1205904), (185, 1173312), (189, 1148480), (192, 1130535), (194, 1118880), (210, 1033632), (216, 1004920), (222, 977760), (224, 969030), (240, 904428), (252, 861360), (259, 838080), (270, 803936), (280, 775224), (288, 753690), (291, 745920), (296, 733320), (315, 689088), (320, 678321), (333, 651840), (336, 646020), (360, 602952), (370, 586656), (378, 574240), (388, 559440), (420, 516816), (432, 502460), (444, 488880), (448, 484515), (480, 452214), (485, 447552), (504, 430680), (518, 419040), (540, 401968), (555, 391104), (560, 387612), (576, 376845), (582, 372960), (592, 366660), (630, 344544), (666, 325920), (672, 323010), (679, 319680), (720, 301476), (740, 293328), (756, 287120), (776, 279720), (777, 279360), (840, 258408), (864, 251230), (873, 248640), (888, 244440), (945, 229696), (960, 226107), (970, 223776), (999, 217280), (1008, 215340), (1036, 209520), (1080, 200984), (1110, 195552), (1120, 193806), (1164, 186480), (1184, 183330), (1260, 172272), (1295, 167616), (1332, 162960), (1344, 161505), (1358, 159840), (1440, 150738), (1455, 149184), (1480, 146664), (1512, 143560), (1552, 139860), (1554, 139680), (1665, 130368), (1680, 129204), (1728, 125615), (1746, 124320), (1776, 122220), (1890, 114848), (1940, 111888), (1998, 108640), (2016, 107670), (2037, 106560), (2072, 104760), (2160, 100492), (2220, 97776), (2240, 96903), (2328, 93240), (2331, 93120), (2368, 91665), (2520, 86136), (2590, 83808), (2619, 82880), (2664, 81480), (2716, 79920), (2880, 75369), (2910, 74592), (2960, 73332), (3024, 71780), (3104, 69930), (3108, 69840), (3330, 65184), (3360, 64602), (3395, 63936), (3492, 62160), (3552, 61110), (3589, 60480), (3780, 57424), (3880, 55944), (3885, 55872), (3996, 54320), (4032, 53835), (4074, 53280), (4144, 52380), (4320, 50246), (4365, 49728), (4440, 48888), (4656, 46620), (4662, 46560), (4995, 43456), (5040, 43068), (5180, 41904), (5238, 41440), (5328, 40740), (5432, 39960), (5820, 37296), (5920, 36666), (6048, 35890), (6111, 35520), (6208, 34965), (6216, 34920), (6660, 32592), (6720, 32301), (6790, 31968), (6984, 31080), (6993, 31040), (7104, 30555), (7178, 30240), (7560, 28712), (7760, 27972), (7770, 27936), (7992, 27160), (8148, 26640), (8288, 26190), (8640, 25123), (8730, 24864), (8880, 24444), (9312, 23310), (9324, 23280), (9990, 21728), (10080, 21534), (10185, 21312), (10360, 20952), (10476, 20720), (10656, 20370), (10767, 20160), (10864, 19980), (11640, 18648), (11655, 18624), (11840, 18333), (12096, 17945), (12222, 17760), (12432, 17460), (13095, 16576), (13320, 16296), (13580, 15984), (13968, 15540), (13986, 15520), (14356, 15120)]