20938953600

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{80783}}^1$

素因数の和:80819

約数の個数: 240

約数和(自身を含む): 77270299920

約数和(自身を除く): 56331346320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 4050, 4320, 4800, 5184, 5400, 5760, 6480, 7200, 8100, 8640, 9600, 10368, 10800, 12960, 14400, 16200, 17280, 21600, 25920, 28800, 32400, 43200, 51840, 64800, 80783, 86400, 129600, 161566, 242349, 259200, 323132, 403915, 484698, 646264, 727047, 807830, 969396, 1211745, 1292528, 1454094, 1615660, 1938792, 2019575, 2181141, 2423490, 2585056, 2908188, 3231320, 3635235, 3877584, 4039150, 4362282, 4846980, 5170112, 5816376, 6058725, 6462640, 6543423, 7270470, 7755168, 8078300, 8724564, 9693960, 10340224, 10905705, 11632752, 12117450, 12925280, 13086846, 14540940, 15510336, 16156600, 17449128, 18176175, 19387920, 21811410, 23265504, 24234900, 25850560, 26173692, 29081880, 31020672, 32313200, 32717115, 34898256, 36352350, 38775840, 43622820, 46531008, 48469800, 51701120, 52347384, 54528525, 58163760, 64626400, 65434230, 69796512, 72704700, 77551680, 87245640, 93062016, 96939600, 104694768, 109057050, 116327520, 129252800, 130868460, 139593024, 145409400, 155103360, 163585575, 174491280, 193879200, 209389536, 218114100, 232655040, 258505600, 261736920, 279186048, 290818800, 327171150, 348982560, 387758400, 418779072, 436228200, 465310080, 523473840, 581637600, 654342300, 697965120, 775516800, 837558144, 872456400, 1046947680, 1163275200, 1308684600, 1395930240, 1744912800, 2093895360, 2326550400, 2617369200, 3489825600, 4187790720, 5234738400, 6979651200, 10469476800, 20938953600]

約数ペア:

[(1, 20938953600), (2, 10469476800), (3, 6979651200), (4, 5234738400), (5, 4187790720), (6, 3489825600), (8, 2617369200), (9, 2326550400), (10, 2093895360), (12, 1744912800), (15, 1395930240), (16, 1308684600), (18, 1163275200), (20, 1046947680), (24, 872456400), (25, 837558144), (27, 775516800), (30, 697965120), (32, 654342300), (36, 581637600), (40, 523473840), (45, 465310080), (48, 436228200), (50, 418779072), (54, 387758400), (60, 348982560), (64, 327171150), (72, 290818800), (75, 279186048), (80, 261736920), (81, 258505600), (90, 232655040), (96, 218114100), (100, 209389536), (108, 193879200), (120, 174491280), (128, 163585575), (135, 155103360), (144, 145409400), (150, 139593024), (160, 130868460), (162, 129252800), (180, 116327520), (192, 109057050), (200, 104694768), (216, 96939600), (225, 93062016), (240, 87245640), (270, 77551680), (288, 72704700), (300, 69796512), (320, 65434230), (324, 64626400), (360, 58163760), (384, 54528525), (400, 52347384), (405, 51701120), (432, 48469800), (450, 46531008), (480, 43622820), (540, 38775840), (576, 36352350), (600, 34898256), (640, 32717115), (648, 32313200), (675, 31020672), (720, 29081880), (800, 26173692), (810, 25850560), (864, 24234900), (900, 23265504), (960, 21811410), (1080, 19387920), (1152, 18176175), (1200, 17449128), (1296, 16156600), (1350, 15510336), (1440, 14540940), (1600, 13086846), (1620, 12925280), (1728, 12117450), (1800, 11632752), (1920, 10905705), (2025, 10340224), (2160, 9693960), (2400, 8724564), (2592, 8078300), (2700, 7755168), (2880, 7270470), (3200, 6543423), (3240, 6462640), (3456, 6058725), (3600, 5816376), (4050, 5170112), (4320, 4846980), (4800, 4362282), (5184, 4039150), (5400, 3877584), (5760, 3635235), (6480, 3231320), (7200, 2908188), (8100, 2585056), (8640, 2423490), (9600, 2181141), (10368, 2019575), (10800, 1938792), (12960, 1615660), (14400, 1454094), (16200, 1292528), (17280, 1211745), (21600, 969396), (25920, 807830), (28800, 727047), (32400, 646264), (43200, 484698), (51840, 403915), (64800, 323132), (80783, 259200), (86400, 242349), (129600, 161566)]