18739820000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1$

素因数の和:971

約数の個数: 240

約数和(自身を含む): 50843624832

約数和(自身を除く): 32103804832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 103, 110, 125, 160, 176, 200, 206, 220, 250, 275, 352, 400, 412, 440, 500, 515, 550, 625, 800, 824, 827, 880, 1000, 1030, 1100, 1133, 1250, 1375, 1648, 1654, 1760, 2000, 2060, 2200, 2266, 2500, 2575, 2750, 3296, 3308, 4000, 4120, 4135, 4400, 4532, 5000, 5150, 5500, 5665, 6616, 6875, 8240, 8270, 8800, 9064, 9097, 10000, 10300, 11000, 11330, 12875, 13232, 13750, 16480, 16540, 18128, 18194, 20000, 20600, 20675, 22000, 22660, 25750, 26464, 27500, 28325, 33080, 36256, 36388, 41200, 41350, 44000, 45320, 45485, 51500, 55000, 56650, 64375, 66160, 72776, 82400, 82700, 85181, 90640, 90970, 103000, 103375, 110000, 113300, 128750, 132320, 141625, 145552, 165400, 170362, 181280, 181940, 206000, 206750, 220000, 226600, 227425, 257500, 283250, 291104, 330800, 340724, 363880, 412000, 413500, 425905, 453200, 454850, 515000, 516875, 566500, 661600, 681448, 708125, 727760, 827000, 851810, 906400, 909700, 936991, 1030000, 1033750, 1133000, 1137125, 1362896, 1416250, 1455520, 1654000, 1703620, 1819400, 1873982, 2060000, 2067500, 2129525, 2266000, 2274250, 2725792, 2832500, 3308000, 3407240, 3638800, 3747964, 4135000, 4259050, 4532000, 4548500, 4684955, 5665000, 5685625, 6814480, 7277600, 7495928, 8270000, 8518100, 9097000, 9369910, 10647625, 11330000, 11371250, 13628960, 14991856, 16540000, 17036200, 18194000, 18739820, 21295250, 22660000, 22742500, 23424775, 29983712, 34072400, 36388000, 37479640, 42590500, 45485000, 46849550, 53238125, 68144800, 74959280, 85181000, 90970000, 93699100, 106476250, 117123875, 149918560, 170362000, 181940000, 187398200, 212952500, 234247750, 340724000, 374796400, 425905000, 468495500, 585619375, 749592800, 851810000, 936991000, 1171238750, 1703620000, 1873982000, 2342477500, 3747964000, 4684955000, 9369910000, 18739820000]

約数ペア:

[(1, 18739820000), (2, 9369910000), (4, 4684955000), (5, 3747964000), (8, 2342477500), (10, 1873982000), (11, 1703620000), (16, 1171238750), (20, 936991000), (22, 851810000), (25, 749592800), (32, 585619375), (40, 468495500), (44, 425905000), (50, 374796400), (55, 340724000), (80, 234247750), (88, 212952500), (100, 187398200), (103, 181940000), (110, 170362000), (125, 149918560), (160, 117123875), (176, 106476250), (200, 93699100), (206, 90970000), (220, 85181000), (250, 74959280), (275, 68144800), (352, 53238125), (400, 46849550), (412, 45485000), (440, 42590500), (500, 37479640), (515, 36388000), (550, 34072400), (625, 29983712), (800, 23424775), (824, 22742500), (827, 22660000), (880, 21295250), (1000, 18739820), (1030, 18194000), (1100, 17036200), (1133, 16540000), (1250, 14991856), (1375, 13628960), (1648, 11371250), (1654, 11330000), (1760, 10647625), (2000, 9369910), (2060, 9097000), (2200, 8518100), (2266, 8270000), (2500, 7495928), (2575, 7277600), (2750, 6814480), (3296, 5685625), (3308, 5665000), (4000, 4684955), (4120, 4548500), (4135, 4532000), (4400, 4259050), (4532, 4135000), (5000, 3747964), (5150, 3638800), (5500, 3407240), (5665, 3308000), (6616, 2832500), (6875, 2725792), (8240, 2274250), (8270, 2266000), (8800, 2129525), (9064, 2067500), (9097, 2060000), (10000, 1873982), (10300, 1819400), (11000, 1703620), (11330, 1654000), (12875, 1455520), (13232, 1416250), (13750, 1362896), (16480, 1137125), (16540, 1133000), (18128, 1033750), (18194, 1030000), (20000, 936991), (20600, 909700), (20675, 906400), (22000, 851810), (22660, 827000), (25750, 727760), (26464, 708125), (27500, 681448), (28325, 661600), (33080, 566500), (36256, 516875), (36388, 515000), (41200, 454850), (41350, 453200), (44000, 425905), (45320, 413500), (45485, 412000), (51500, 363880), (55000, 340724), (56650, 330800), (64375, 291104), (66160, 283250), (72776, 257500), (82400, 227425), (82700, 226600), (85181, 220000), (90640, 206750), (90970, 206000), (103000, 181940), (103375, 181280), (110000, 170362), (113300, 165400), (128750, 145552), (132320, 141625)]