421837976640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{30403}}^1$

素因数の和:30669

約数の個数: 224

約数和(自身を含む): 1362269462400

約数和(自身を除く): 940431485760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 149, 160, 192, 194, 240, 291, 298, 320, 388, 447, 480, 485, 582, 596, 745, 776, 894, 960, 970, 1164, 1192, 1455, 1490, 1552, 1788, 1940, 2235, 2328, 2384, 2910, 2980, 3104, 3576, 3880, 4470, 4656, 4768, 5820, 5960, 6208, 7152, 7760, 8940, 9312, 9536, 11640, 11920, 14304, 14453, 15520, 17880, 18624, 23280, 23840, 28608, 28906, 30403, 31040, 35760, 43359, 46560, 47680, 57812, 60806, 71520, 72265, 86718, 91209, 93120, 115624, 121612, 143040, 144530, 152015, 173436, 182418, 216795, 231248, 243224, 289060, 304030, 346872, 364836, 433590, 456045, 462496, 486448, 578120, 608060, 693744, 729672, 867180, 912090, 924992, 972896, 1156240, 1216120, 1387488, 1459344, 1734360, 1824180, 1945792, 2312480, 2432240, 2774976, 2918688, 2949091, 3468720, 3648360, 4530047, 4624960, 4864480, 5837376, 5898182, 6937440, 7296720, 8847273, 9060094, 9728960, 11796364, 13590141, 13874880, 14593440, 14745455, 17694546, 18120188, 22650235, 23592728, 27180282, 29186880, 29490910, 35389092, 36240376, 44236365, 45300470, 47185456, 54360564, 58981820, 67950705, 70778184, 72480752, 88472730, 90600940, 94370912, 108721128, 117963640, 135901410, 141556368, 144961504, 176945460, 181201880, 188741824, 217442256, 235927280, 271802820, 283112736, 289923008, 353890920, 362403760, 434884512, 439414559, 471854560, 543605640, 566225472, 707781840, 724807520, 869769024, 878829118, 943709120, 1087211280, 1318243677, 1415563680, 1449615040, 1757658236, 2174422560, 2197072795, 2636487354, 2831127360, 3515316472, 4348845120, 4394145590, 5272974708, 6591218385, 7030632944, 8788291180, 10545949416, 13182436770, 14061265888, 17576582360, 21091898832, 26364873540, 28122531776, 35153164720, 42183797664, 52729747080, 70306329440, 84367595328, 105459494160, 140612658880, 210918988320, 421837976640]

約数ペア:

[(1, 421837976640), (2, 210918988320), (3, 140612658880), (4, 105459494160), (5, 84367595328), (6, 70306329440), (8, 52729747080), (10, 42183797664), (12, 35153164720), (15, 28122531776), (16, 26364873540), (20, 21091898832), (24, 17576582360), (30, 14061265888), (32, 13182436770), (40, 10545949416), (48, 8788291180), (60, 7030632944), (64, 6591218385), (80, 5272974708), (96, 4394145590), (97, 4348845120), (120, 3515316472), (149, 2831127360), (160, 2636487354), (192, 2197072795), (194, 2174422560), (240, 1757658236), (291, 1449615040), (298, 1415563680), (320, 1318243677), (388, 1087211280), (447, 943709120), (480, 878829118), (485, 869769024), (582, 724807520), (596, 707781840), (745, 566225472), (776, 543605640), (894, 471854560), (960, 439414559), (970, 434884512), (1164, 362403760), (1192, 353890920), (1455, 289923008), (1490, 283112736), (1552, 271802820), (1788, 235927280), (1940, 217442256), (2235, 188741824), (2328, 181201880), (2384, 176945460), (2910, 144961504), (2980, 141556368), (3104, 135901410), (3576, 117963640), (3880, 108721128), (4470, 94370912), (4656, 90600940), (4768, 88472730), (5820, 72480752), (5960, 70778184), (6208, 67950705), (7152, 58981820), (7760, 54360564), (8940, 47185456), (9312, 45300470), (9536, 44236365), (11640, 36240376), (11920, 35389092), (14304, 29490910), (14453, 29186880), (15520, 27180282), (17880, 23592728), (18624, 22650235), (23280, 18120188), (23840, 17694546), (28608, 14745455), (28906, 14593440), (30403, 13874880), (31040, 13590141), (35760, 11796364), (43359, 9728960), (46560, 9060094), (47680, 8847273), (57812, 7296720), (60806, 6937440), (71520, 5898182), (72265, 5837376), (86718, 4864480), (91209, 4624960), (93120, 4530047), (115624, 3648360), (121612, 3468720), (143040, 2949091), (144530, 2918688), (152015, 2774976), (173436, 2432240), (182418, 2312480), (216795, 1945792), (231248, 1824180), (243224, 1734360), (289060, 1459344), (304030, 1387488), (346872, 1216120), (364836, 1156240), (433590, 972896), (456045, 924992), (462496, 912090), (486448, 867180), (578120, 729672), (608060, 693744)]