203129640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 784627200

約数和(自身を除く): 581497560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 216, 252, 270, 277, 280, 291, 315, 360, 378, 388, 420, 485, 504, 540, 554, 582, 630, 679, 756, 776, 831, 840, 873, 945, 970, 1080, 1108, 1164, 1260, 1358, 1385, 1455, 1512, 1662, 1746, 1890, 1939, 1940, 2037, 2216, 2328, 2493, 2520, 2619, 2716, 2770, 2910, 3324, 3395, 3492, 3780, 3878, 3880, 4074, 4155, 4365, 4986, 5238, 5432, 5540, 5817, 5820, 6111, 6648, 6790, 6984, 7479, 7560, 7756, 8148, 8310, 8730, 9695, 9972, 10185, 10476, 11080, 11634, 11640, 12222, 12465, 13095, 13580, 14958, 15512, 16296, 16620, 17451, 17460, 18333, 19390, 19944, 20370, 20952, 23268, 24444, 24930, 26190, 26869, 27160, 29085, 29916, 30555, 33240, 34902, 34920, 36666, 37395, 38780, 40740, 46536, 48888, 49860, 52353, 52380, 53738, 58170, 59832, 61110, 69804, 73332, 74790, 77560, 80607, 81480, 87255, 91665, 99720, 104706, 104760, 107476, 116340, 122220, 134345, 139608, 146664, 149580, 161214, 174510, 183330, 188083, 209412, 214952, 232680, 241821, 244440, 261765, 268690, 299160, 322428, 349020, 366660, 376166, 403035, 418824, 483642, 523530, 537380, 564249, 644856, 698040, 725463, 733320, 752332, 806070, 940415, 967284, 1047060, 1074760, 1128498, 1209105, 1450926, 1504664, 1612140, 1692747, 1880830, 1934568, 2094120, 2256996, 2418210, 2821245, 2901852, 3224280, 3385494, 3627315, 3761660, 4513992, 4836420, 5078241, 5642490, 5803704, 6770988, 7254630, 7523320, 8463735, 9672840, 10156482, 11284980, 13541976, 14509260, 16927470, 20312964, 22569960, 25391205, 29018520, 33854940, 40625928, 50782410, 67709880, 101564820, 203129640]

約数ペア:

[(1, 203129640), (2, 101564820), (3, 67709880), (4, 50782410), (5, 40625928), (6, 33854940), (7, 29018520), (8, 25391205), (9, 22569960), (10, 20312964), (12, 16927470), (14, 14509260), (15, 13541976), (18, 11284980), (20, 10156482), (21, 9672840), (24, 8463735), (27, 7523320), (28, 7254630), (30, 6770988), (35, 5803704), (36, 5642490), (40, 5078241), (42, 4836420), (45, 4513992), (54, 3761660), (56, 3627315), (60, 3385494), (63, 3224280), (70, 2901852), (72, 2821245), (84, 2418210), (90, 2256996), (97, 2094120), (105, 1934568), (108, 1880830), (120, 1692747), (126, 1612140), (135, 1504664), (140, 1450926), (168, 1209105), (180, 1128498), (189, 1074760), (194, 1047060), (210, 967284), (216, 940415), (252, 806070), (270, 752332), (277, 733320), (280, 725463), (291, 698040), (315, 644856), (360, 564249), (378, 537380), (388, 523530), (420, 483642), (485, 418824), (504, 403035), (540, 376166), (554, 366660), (582, 349020), (630, 322428), (679, 299160), (756, 268690), (776, 261765), (831, 244440), (840, 241821), (873, 232680), (945, 214952), (970, 209412), (1080, 188083), (1108, 183330), (1164, 174510), (1260, 161214), (1358, 149580), (1385, 146664), (1455, 139608), (1512, 134345), (1662, 122220), (1746, 116340), (1890, 107476), (1939, 104760), (1940, 104706), (2037, 99720), (2216, 91665), (2328, 87255), (2493, 81480), (2520, 80607), (2619, 77560), (2716, 74790), (2770, 73332), (2910, 69804), (3324, 61110), (3395, 59832), (3492, 58170), (3780, 53738), (3878, 52380), (3880, 52353), (4074, 49860), (4155, 48888), (4365, 46536), (4986, 40740), (5238, 38780), (5432, 37395), (5540, 36666), (5817, 34920), (5820, 34902), (6111, 33240), (6648, 30555), (6790, 29916), (6984, 29085), (7479, 27160), (7560, 26869), (7756, 26190), (8148, 24930), (8310, 24444), (8730, 23268), (9695, 20952), (9972, 20370), (10185, 19944), (10476, 19390), (11080, 18333), (11634, 17460), (11640, 17451), (12222, 16620), (12465, 16296), (13095, 15512), (13580, 14958)]