18088560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 72037056

約数和(自身を除く): 53948496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 97, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 194, 210, 222, 240, 252, 259, 280, 291, 296, 315, 333, 336, 360, 370, 388, 420, 444, 485, 504, 518, 555, 560, 582, 592, 630, 666, 679, 720, 740, 776, 777, 840, 873, 888, 970, 1008, 1036, 1110, 1164, 1260, 1295, 1332, 1358, 1455, 1480, 1552, 1554, 1665, 1680, 1746, 1776, 1940, 2037, 2072, 2220, 2328, 2331, 2520, 2590, 2664, 2716, 2910, 2960, 3108, 3330, 3395, 3492, 3589, 3880, 3885, 4074, 4144, 4365, 4440, 4656, 4662, 5040, 5180, 5328, 5432, 5820, 6111, 6216, 6660, 6790, 6984, 7178, 7760, 7770, 8148, 8730, 8880, 9324, 10185, 10360, 10767, 10864, 11640, 11655, 12222, 12432, 13320, 13580, 13968, 14356, 15540, 16296, 17460, 17945, 18648, 20370, 20720, 21534, 23280, 23310, 24444, 25123, 26640, 27160, 28712, 30555, 31080, 32301, 32592, 34920, 35890, 37296, 40740, 43068, 46620, 48888, 50246, 53835, 54320, 57424, 61110, 62160, 64602, 69840, 71780, 75369, 81480, 86136, 93240, 97776, 100492, 107670, 122220, 125615, 129204, 143560, 150738, 161505, 162960, 172272, 186480, 200984, 215340, 226107, 244440, 251230, 258408, 287120, 301476, 323010, 376845, 401968, 430680, 452214, 488880, 502460, 516816, 602952, 646020, 753690, 861360, 904428, 1004920, 1130535, 1205904, 1292040, 1507380, 1808856, 2009840, 2261070, 2584080, 3014760, 3617712, 4522140, 6029520, 9044280, 18088560]

約数ペア:

[(1, 18088560), (2, 9044280), (3, 6029520), (4, 4522140), (5, 3617712), (6, 3014760), (7, 2584080), (8, 2261070), (9, 2009840), (10, 1808856), (12, 1507380), (14, 1292040), (15, 1205904), (16, 1130535), (18, 1004920), (20, 904428), (21, 861360), (24, 753690), (28, 646020), (30, 602952), (35, 516816), (36, 502460), (37, 488880), (40, 452214), (42, 430680), (45, 401968), (48, 376845), (56, 323010), (60, 301476), (63, 287120), (70, 258408), (72, 251230), (74, 244440), (80, 226107), (84, 215340), (90, 200984), (97, 186480), (105, 172272), (111, 162960), (112, 161505), (120, 150738), (126, 143560), (140, 129204), (144, 125615), (148, 122220), (168, 107670), (180, 100492), (185, 97776), (194, 93240), (210, 86136), (222, 81480), (240, 75369), (252, 71780), (259, 69840), (280, 64602), (291, 62160), (296, 61110), (315, 57424), (333, 54320), (336, 53835), (360, 50246), (370, 48888), (388, 46620), (420, 43068), (444, 40740), (485, 37296), (504, 35890), (518, 34920), (555, 32592), (560, 32301), (582, 31080), (592, 30555), (630, 28712), (666, 27160), (679, 26640), (720, 25123), (740, 24444), (776, 23310), (777, 23280), (840, 21534), (873, 20720), (888, 20370), (970, 18648), (1008, 17945), (1036, 17460), (1110, 16296), (1164, 15540), (1260, 14356), (1295, 13968), (1332, 13580), (1358, 13320), (1455, 12432), (1480, 12222), (1552, 11655), (1554, 11640), (1665, 10864), (1680, 10767), (1746, 10360), (1776, 10185), (1940, 9324), (2037, 8880), (2072, 8730), (2220, 8148), (2328, 7770), (2331, 7760), (2520, 7178), (2590, 6984), (2664, 6790), (2716, 6660), (2910, 6216), (2960, 6111), (3108, 5820), (3330, 5432), (3395, 5328), (3492, 5180), (3589, 5040), (3880, 4662), (3885, 4656), (4074, 4440), (4144, 4365)]