1977465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:619

約数の個数: 224

約数和(自身を含む): 5735116800

約数和(自身を除く): 3757651520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 320, 380, 388, 448, 479, 485, 532, 560, 608, 665, 679, 760, 776, 958, 970, 1064, 1120, 1216, 1330, 1358, 1520, 1552, 1843, 1916, 1940, 2128, 2240, 2395, 2660, 2716, 3040, 3104, 3353, 3395, 3686, 3832, 3880, 4256, 4790, 5320, 5432, 6080, 6208, 6706, 6790, 7372, 7664, 7760, 8512, 9101, 9215, 9580, 10640, 10864, 12901, 13412, 13580, 14744, 15328, 15520, 16765, 18202, 18430, 19160, 21280, 21728, 25802, 26824, 27160, 29488, 30656, 31040, 33530, 36404, 36860, 38320, 42560, 43456, 45505, 46463, 51604, 53648, 54320, 58976, 63707, 64505, 67060, 72808, 73720, 76640, 91010, 92926, 103208, 107296, 108640, 117952, 127414, 129010, 134120, 145616, 147440, 153280, 182020, 185852, 206416, 214592, 217280, 232315, 254828, 258020, 268240, 291232, 294880, 318535, 325241, 364040, 371704, 412832, 464630, 509656, 516040, 536480, 582464, 589760, 637070, 650482, 728080, 743408, 825664, 882797, 929260, 1019312, 1032080, 1072960, 1274140, 1300964, 1456160, 1486816, 1626205, 1765594, 1858520, 2038624, 2064160, 2548280, 2601928, 2912320, 2973632, 3252410, 3531188, 3717040, 4077248, 4128320, 4413985, 5096560, 5203856, 6179579, 6504820, 7062376, 7434080, 8827970, 10193120, 10407712, 12359158, 13009640, 14124752, 14868160, 17655940, 20386240, 20815424, 24718316, 26019280, 28249504, 30897895, 35311880, 49436632, 52038560, 56499008, 61795790, 70623760, 98873264, 104077120, 123591580, 141247520, 197746528, 247183160, 282495040, 395493056, 494366320, 988732640, 1977465280]

約数ペア:

[(1, 1977465280), (2, 988732640), (4, 494366320), (5, 395493056), (7, 282495040), (8, 247183160), (10, 197746528), (14, 141247520), (16, 123591580), (19, 104077120), (20, 98873264), (28, 70623760), (32, 61795790), (35, 56499008), (38, 52038560), (40, 49436632), (56, 35311880), (64, 30897895), (70, 28249504), (76, 26019280), (80, 24718316), (95, 20815424), (97, 20386240), (112, 17655940), (133, 14868160), (140, 14124752), (152, 13009640), (160, 12359158), (190, 10407712), (194, 10193120), (224, 8827970), (266, 7434080), (280, 7062376), (304, 6504820), (320, 6179579), (380, 5203856), (388, 5096560), (448, 4413985), (479, 4128320), (485, 4077248), (532, 3717040), (560, 3531188), (608, 3252410), (665, 2973632), (679, 2912320), (760, 2601928), (776, 2548280), (958, 2064160), (970, 2038624), (1064, 1858520), (1120, 1765594), (1216, 1626205), (1330, 1486816), (1358, 1456160), (1520, 1300964), (1552, 1274140), (1843, 1072960), (1916, 1032080), (1940, 1019312), (2128, 929260), (2240, 882797), (2395, 825664), (2660, 743408), (2716, 728080), (3040, 650482), (3104, 637070), (3353, 589760), (3395, 582464), (3686, 536480), (3832, 516040), (3880, 509656), (4256, 464630), (4790, 412832), (5320, 371704), (5432, 364040), (6080, 325241), (6208, 318535), (6706, 294880), (6790, 291232), (7372, 268240), (7664, 258020), (7760, 254828), (8512, 232315), (9101, 217280), (9215, 214592), (9580, 206416), (10640, 185852), (10864, 182020), (12901, 153280), (13412, 147440), (13580, 145616), (14744, 134120), (15328, 129010), (15520, 127414), (16765, 117952), (18202, 108640), (18430, 107296), (19160, 103208), (21280, 92926), (21728, 91010), (25802, 76640), (26824, 73720), (27160, 72808), (29488, 67060), (30656, 64505), (31040, 63707), (33530, 58976), (36404, 54320), (36860, 53648), (38320, 51604), (42560, 46463), (43456, 45505)]