20172732800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 288

約数和(自身を含む): 55865330640

約数和(自身を除く): 35692597840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 106, 110, 121, 128, 160, 176, 200, 212, 220, 242, 265, 275, 320, 352, 400, 424, 440, 484, 530, 550, 583, 605, 640, 704, 800, 848, 880, 968, 983, 1060, 1100, 1166, 1210, 1325, 1408, 1600, 1696, 1760, 1936, 1966, 2120, 2200, 2332, 2420, 2650, 2915, 3025, 3200, 3392, 3520, 3872, 3932, 4240, 4400, 4664, 4840, 4915, 5300, 5830, 6050, 6413, 6784, 7040, 7744, 7864, 8480, 8800, 9328, 9680, 9830, 10600, 10813, 11660, 12100, 12826, 14575, 15488, 15728, 16960, 17600, 18656, 19360, 19660, 21200, 21626, 23320, 24200, 24575, 25652, 29150, 31456, 32065, 33920, 35200, 37312, 38720, 39320, 42400, 43252, 46640, 48400, 49150, 51304, 52099, 54065, 58300, 62912, 64130, 74624, 77440, 78640, 84800, 86504, 93280, 96800, 98300, 102608, 104198, 108130, 116600, 118943, 125824, 128260, 157280, 160325, 169600, 173008, 186560, 193600, 196600, 205216, 208396, 216260, 233200, 237886, 256520, 260495, 270325, 314560, 320650, 346016, 373120, 387200, 393200, 410432, 416792, 432520, 466400, 475772, 513040, 520990, 540650, 573089, 594715, 629120, 641300, 692032, 786400, 820864, 833584, 865040, 932800, 951544, 1026080, 1041980, 1081300, 1146178, 1189430, 1282600, 1302475, 1384064, 1572800, 1667168, 1730080, 1865600, 1903088, 2052160, 2083960, 2162600, 2292356, 2378860, 2565200, 2604950, 2865445, 2973575, 3145600, 3334336, 3460160, 3806176, 4104320, 4167920, 4325200, 4584712, 4757720, 5130400, 5209900, 5730890, 5947150, 6303979, 6668672, 6920320, 7612352, 8335840, 8650400, 9169424, 9515440, 10260800, 10419800, 11461780, 11894300, 12607958, 14327225, 15224704, 16671680, 17300800, 18338848, 19030880, 20521600, 20839600, 22923560, 23788600, 25215916, 28654450, 31519895, 33343360, 34601600, 36677696, 38061760, 41679200, 45847120, 47577200, 50431832, 57308900, 63039790, 73355392, 76123520, 83358400, 91694240, 95154400, 100863664, 114617800, 126079580, 157599475, 166716800, 183388480, 190308800, 201727328, 229235600, 252159160, 315198950, 366776960, 380617600, 403454656, 458471200, 504318320, 630397900, 806909312, 916942400, 1008636640, 1260795800, 1833884800, 2017273280, 2521591600, 4034546560, 5043183200, 10086366400, 20172732800]

約数ペア:

[(1, 20172732800), (2, 10086366400), (4, 5043183200), (5, 4034546560), (8, 2521591600), (10, 2017273280), (11, 1833884800), (16, 1260795800), (20, 1008636640), (22, 916942400), (25, 806909312), (32, 630397900), (40, 504318320), (44, 458471200), (50, 403454656), (53, 380617600), (55, 366776960), (64, 315198950), (80, 252159160), (88, 229235600), (100, 201727328), (106, 190308800), (110, 183388480), (121, 166716800), (128, 157599475), (160, 126079580), (176, 114617800), (200, 100863664), (212, 95154400), (220, 91694240), (242, 83358400), (265, 76123520), (275, 73355392), (320, 63039790), (352, 57308900), (400, 50431832), (424, 47577200), (440, 45847120), (484, 41679200), (530, 38061760), (550, 36677696), (583, 34601600), (605, 33343360), (640, 31519895), (704, 28654450), (800, 25215916), (848, 23788600), (880, 22923560), (968, 20839600), (983, 20521600), (1060, 19030880), (1100, 18338848), (1166, 17300800), (1210, 16671680), (1325, 15224704), (1408, 14327225), (1600, 12607958), (1696, 11894300), (1760, 11461780), (1936, 10419800), (1966, 10260800), (2120, 9515440), (2200, 9169424), (2332, 8650400), (2420, 8335840), (2650, 7612352), (2915, 6920320), (3025, 6668672), (3200, 6303979), (3392, 5947150), (3520, 5730890), (3872, 5209900), (3932, 5130400), (4240, 4757720), (4400, 4584712), (4664, 4325200), (4840, 4167920), (4915, 4104320), (5300, 3806176), (5830, 3460160), (6050, 3334336), (6413, 3145600), (6784, 2973575), (7040, 2865445), (7744, 2604950), (7864, 2565200), (8480, 2378860), (8800, 2292356), (9328, 2162600), (9680, 2083960), (9830, 2052160), (10600, 1903088), (10813, 1865600), (11660, 1730080), (12100, 1667168), (12826, 1572800), (14575, 1384064), (15488, 1302475), (15728, 1282600), (16960, 1189430), (17600, 1146178), (18656, 1081300), (19360, 1041980), (19660, 1026080), (21200, 951544), (21626, 932800), (23320, 865040), (24200, 833584), (24575, 820864), (25652, 786400), (29150, 692032), (31456, 641300), (32065, 629120), (33920, 594715), (35200, 573089), (37312, 540650), (38720, 520990), (39320, 513040), (42400, 475772), (43252, 466400), (46640, 432520), (48400, 416792), (49150, 410432), (51304, 393200), (52099, 387200), (54065, 373120), (58300, 346016), (62912, 320650), (64130, 314560), (74624, 270325), (77440, 260495), (78640, 256520), (84800, 237886), (86504, 233200), (93280, 216260), (96800, 208396), (98300, 205216), (102608, 196600), (104198, 193600), (108130, 186560), (116600, 173008), (118943, 169600), (125824, 160325), (128260, 157280)]