20239541280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{223099}}^1$

素因数の和:223133

約数の個数: 240

約数和(自身を含む): 81633182400

約数和(自身を除く): 61393641120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 90720, 223099, 446198, 669297, 892396, 1115495, 1338594, 1561693, 1784792, 2007891, 2230990, 2677188, 3123386, 3346485, 3569584, 4015782, 4461980, 4685079, 5354376, 6023673, 6246772, 6692970, 7139168, 7808465, 8031564, 8923960, 9370158, 10039455, 10708752, 12047346, 12493544, 13385940, 14055237, 15616930, 16063128, 17847920, 18071019, 18740316, 20078910, 21417504, 23425395, 24094692, 24987088, 26771880, 28110474, 30118365, 31233860, 32126256, 35695840, 36142038, 37480632, 40157820, 42165711, 46850790, 48189384, 49974176, 53543760, 56220948, 60236730, 62467720, 64252512, 70276185, 72284076, 74961264, 80315640, 84331422, 90355095, 93701580, 96378768, 107087520, 112441896, 120473460, 124935440, 126497133, 140552370, 144568152, 149922528, 160631280, 168662844, 180710190, 187403160, 192757536, 210828555, 224883792, 240946920, 249870880, 252994266, 281104740, 289136304, 321262560, 337325688, 361420380, 374806320, 421657110, 449767584, 481893840, 505988532, 562209480, 578272608, 632485665, 674651376, 722840760, 749612640, 843314220, 963787680, 1011977064, 1124418960, 1264971330, 1349302752, 1445681520, 1686628440, 2023954128, 2248837920, 2529942660, 2891363040, 3373256880, 4047908256, 5059885320, 6746513760, 10119770640, 20239541280]

約数ペア:

[(1, 20239541280), (2, 10119770640), (3, 6746513760), (4, 5059885320), (5, 4047908256), (6, 3373256880), (7, 2891363040), (8, 2529942660), (9, 2248837920), (10, 2023954128), (12, 1686628440), (14, 1445681520), (15, 1349302752), (16, 1264971330), (18, 1124418960), (20, 1011977064), (21, 963787680), (24, 843314220), (27, 749612640), (28, 722840760), (30, 674651376), (32, 632485665), (35, 578272608), (36, 562209480), (40, 505988532), (42, 481893840), (45, 449767584), (48, 421657110), (54, 374806320), (56, 361420380), (60, 337325688), (63, 321262560), (70, 289136304), (72, 281104740), (80, 252994266), (81, 249870880), (84, 240946920), (90, 224883792), (96, 210828555), (105, 192757536), (108, 187403160), (112, 180710190), (120, 168662844), (126, 160631280), (135, 149922528), (140, 144568152), (144, 140552370), (160, 126497133), (162, 124935440), (168, 120473460), (180, 112441896), (189, 107087520), (210, 96378768), (216, 93701580), (224, 90355095), (240, 84331422), (252, 80315640), (270, 74961264), (280, 72284076), (288, 70276185), (315, 64252512), (324, 62467720), (336, 60236730), (360, 56220948), (378, 53543760), (405, 49974176), (420, 48189384), (432, 46850790), (480, 42165711), (504, 40157820), (540, 37480632), (560, 36142038), (567, 35695840), (630, 32126256), (648, 31233860), (672, 30118365), (720, 28110474), (756, 26771880), (810, 24987088), (840, 24094692), (864, 23425395), (945, 21417504), (1008, 20078910), (1080, 18740316), (1120, 18071019), (1134, 17847920), (1260, 16063128), (1296, 15616930), (1440, 14055237), (1512, 13385940), (1620, 12493544), (1680, 12047346), (1890, 10708752), (2016, 10039455), (2160, 9370158), (2268, 8923960), (2520, 8031564), (2592, 7808465), (2835, 7139168), (3024, 6692970), (3240, 6246772), (3360, 6023673), (3780, 5354376), (4320, 4685079), (4536, 4461980), (5040, 4015782), (5670, 3569584), (6048, 3346485), (6480, 3123386), (7560, 2677188), (9072, 2230990), (10080, 2007891), (11340, 1784792), (12960, 1561693), (15120, 1338594), (18144, 1115495), (22680, 892396), (30240, 669297), (45360, 446198), (90720, 223099)]