20813068800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{60223}}^1$

素因数の和:60260

約数の個数: 240

約数和(自身を含む): 76395348480

約数和(自身を除く): 55582279680

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9600, 10800, 11520, 12800, 13824, 14400, 17280, 19200, 21600, 23040, 28800, 34560, 38400, 43200, 57600, 60223, 69120, 86400, 115200, 120446, 172800, 180669, 240892, 301115, 345600, 361338, 481784, 542007, 602230, 722676, 903345, 963568, 1084014, 1204460, 1445352, 1505575, 1626021, 1806690, 1927136, 2168028, 2408920, 2710035, 2890704, 3011150, 3252042, 3613380, 3854272, 4336056, 4516725, 4817840, 5420070, 5781408, 6022300, 6504084, 7226760, 7708544, 8130105, 8672112, 9033450, 9635680, 10840140, 11562816, 12044600, 13008168, 13550175, 14453520, 15417088, 16260210, 17344224, 18066900, 19271360, 21680280, 23125632, 24089200, 26016336, 27100350, 28907040, 30834176, 32520420, 34688448, 36133800, 38542720, 40650525, 43360560, 46251264, 48178400, 52032672, 54200700, 57814080, 65040840, 69376896, 72267600, 77085440, 81301050, 86721120, 92502528, 96356800, 104065344, 108401400, 115628160, 130081680, 138753792, 144535200, 154170880, 162602100, 173442240, 192713600, 208130688, 216802800, 231256320, 260163360, 277507584, 289070400, 325204200, 346884480, 385427200, 416261376, 433605600, 462512640, 520326720, 578140800, 650408400, 693768960, 770854400, 832522752, 867211200, 1040653440, 1156281600, 1300816800, 1387537920, 1734422400, 2081306880, 2312563200, 2601633600, 3468844800, 4162613760, 5203267200, 6937689600, 10406534400, 20813068800]

約数ペア:

[(1, 20813068800), (2, 10406534400), (3, 6937689600), (4, 5203267200), (5, 4162613760), (6, 3468844800), (8, 2601633600), (9, 2312563200), (10, 2081306880), (12, 1734422400), (15, 1387537920), (16, 1300816800), (18, 1156281600), (20, 1040653440), (24, 867211200), (25, 832522752), (27, 770854400), (30, 693768960), (32, 650408400), (36, 578140800), (40, 520326720), (45, 462512640), (48, 433605600), (50, 416261376), (54, 385427200), (60, 346884480), (64, 325204200), (72, 289070400), (75, 277507584), (80, 260163360), (90, 231256320), (96, 216802800), (100, 208130688), (108, 192713600), (120, 173442240), (128, 162602100), (135, 154170880), (144, 144535200), (150, 138753792), (160, 130081680), (180, 115628160), (192, 108401400), (200, 104065344), (216, 96356800), (225, 92502528), (240, 86721120), (256, 81301050), (270, 77085440), (288, 72267600), (300, 69376896), (320, 65040840), (360, 57814080), (384, 54200700), (400, 52032672), (432, 48178400), (450, 46251264), (480, 43360560), (512, 40650525), (540, 38542720), (576, 36133800), (600, 34688448), (640, 32520420), (675, 30834176), (720, 28907040), (768, 27100350), (800, 26016336), (864, 24089200), (900, 23125632), (960, 21680280), (1080, 19271360), (1152, 18066900), (1200, 17344224), (1280, 16260210), (1350, 15417088), (1440, 14453520), (1536, 13550175), (1600, 13008168), (1728, 12044600), (1800, 11562816), (1920, 10840140), (2160, 9635680), (2304, 9033450), (2400, 8672112), (2560, 8130105), (2700, 7708544), (2880, 7226760), (3200, 6504084), (3456, 6022300), (3600, 5781408), (3840, 5420070), (4320, 4817840), (4608, 4516725), (4800, 4336056), (5400, 3854272), (5760, 3613380), (6400, 3252042), (6912, 3011150), (7200, 2890704), (7680, 2710035), (8640, 2408920), (9600, 2168028), (10800, 1927136), (11520, 1806690), (12800, 1626021), (13824, 1505575), (14400, 1445352), (17280, 1204460), (19200, 1084014), (21600, 963568), (23040, 903345), (28800, 722676), (34560, 602230), (38400, 542007), (43200, 481784), (57600, 361338), (60223, 345600), (69120, 301115), (86400, 240892), (115200, 180669), (120446, 172800)]