206812800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 759638880

約数和(自身を除く): 552826080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 120, 128, 129, 144, 150, 160, 167, 172, 180, 192, 200, 215, 225, 240, 258, 288, 300, 320, 334, 344, 360, 384, 387, 400, 430, 450, 480, 501, 516, 576, 600, 640, 645, 668, 688, 720, 774, 800, 835, 860, 900, 960, 1002, 1032, 1075, 1152, 1200, 1290, 1336, 1376, 1440, 1503, 1548, 1600, 1670, 1720, 1800, 1920, 1935, 2004, 2064, 2150, 2400, 2505, 2580, 2672, 2752, 2880, 3006, 3096, 3200, 3225, 3340, 3440, 3600, 3870, 4008, 4128, 4175, 4300, 4800, 5010, 5160, 5344, 5504, 5760, 6012, 6192, 6450, 6680, 6880, 7181, 7200, 7515, 7740, 8016, 8256, 8350, 8600, 9600, 9675, 10020, 10320, 10688, 12024, 12384, 12525, 12900, 13360, 13760, 14362, 14400, 15030, 15480, 16032, 16512, 16700, 17200, 19350, 20040, 20640, 21376, 21543, 24048, 24768, 25050, 25800, 26720, 27520, 28724, 28800, 30060, 30960, 32064, 33400, 34400, 35905, 37575, 38700, 40080, 41280, 43086, 48096, 49536, 50100, 51600, 53440, 57448, 60120, 61920, 64128, 64629, 66800, 68800, 71810, 75150, 77400, 80160, 82560, 86172, 96192, 100200, 103200, 106880, 107715, 114896, 120240, 123840, 129258, 133600, 137600, 143620, 150300, 154800, 160320, 172344, 179525, 192384, 200400, 206400, 215430, 229792, 240480, 247680, 258516, 267200, 287240, 300600, 309600, 320640, 323145, 344688, 359050, 400800, 412800, 430860, 459584, 480960, 517032, 534400, 538575, 574480, 601200, 619200, 646290, 689376, 718100, 801600, 861720, 919168, 961920, 1034064, 1077150, 1148960, 1202400, 1238400, 1292580, 1378752, 1436200, 1603200, 1615725, 1723440, 2068128, 2154300, 2297920, 2404800, 2585160, 2757504, 2872400, 3231450, 3446880, 4136256, 4308600, 4595840, 4809600, 5170320, 5744800, 6462900, 6893760, 8272512, 8617200, 10340640, 11489600, 12925800, 13787520, 17234400, 20681280, 22979200, 25851600, 34468800, 41362560, 51703200, 68937600, 103406400, 206812800]

約数ペア:

[(1, 206812800), (2, 103406400), (3, 68937600), (4, 51703200), (5, 41362560), (6, 34468800), (8, 25851600), (9, 22979200), (10, 20681280), (12, 17234400), (15, 13787520), (16, 12925800), (18, 11489600), (20, 10340640), (24, 8617200), (25, 8272512), (30, 6893760), (32, 6462900), (36, 5744800), (40, 5170320), (43, 4809600), (45, 4595840), (48, 4308600), (50, 4136256), (60, 3446880), (64, 3231450), (72, 2872400), (75, 2757504), (80, 2585160), (86, 2404800), (90, 2297920), (96, 2154300), (100, 2068128), (120, 1723440), (128, 1615725), (129, 1603200), (144, 1436200), (150, 1378752), (160, 1292580), (167, 1238400), (172, 1202400), (180, 1148960), (192, 1077150), (200, 1034064), (215, 961920), (225, 919168), (240, 861720), (258, 801600), (288, 718100), (300, 689376), (320, 646290), (334, 619200), (344, 601200), (360, 574480), (384, 538575), (387, 534400), (400, 517032), (430, 480960), (450, 459584), (480, 430860), (501, 412800), (516, 400800), (576, 359050), (600, 344688), (640, 323145), (645, 320640), (668, 309600), (688, 300600), (720, 287240), (774, 267200), (800, 258516), (835, 247680), (860, 240480), (900, 229792), (960, 215430), (1002, 206400), (1032, 200400), (1075, 192384), (1152, 179525), (1200, 172344), (1290, 160320), (1336, 154800), (1376, 150300), (1440, 143620), (1503, 137600), (1548, 133600), (1600, 129258), (1670, 123840), (1720, 120240), (1800, 114896), (1920, 107715), (1935, 106880), (2004, 103200), (2064, 100200), (2150, 96192), (2400, 86172), (2505, 82560), (2580, 80160), (2672, 77400), (2752, 75150), (2880, 71810), (3006, 68800), (3096, 66800), (3200, 64629), (3225, 64128), (3340, 61920), (3440, 60120), (3600, 57448), (3870, 53440), (4008, 51600), (4128, 50100), (4175, 49536), (4300, 48096), (4800, 43086), (5010, 41280), (5160, 40080), (5344, 38700), (5504, 37575), (5760, 35905), (6012, 34400), (6192, 33400), (6450, 32064), (6680, 30960), (6880, 30060), (7181, 28800), (7200, 28724), (7515, 27520), (7740, 26720), (8016, 25800), (8256, 25050), (8350, 24768), (8600, 24048), (9600, 21543), (9675, 21376), (10020, 20640), (10320, 20040), (10688, 19350), (12024, 17200), (12384, 16700), (12525, 16512), (12900, 16032), (13360, 15480), (13760, 15030), (14362, 14400)]