21167116800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3699

約数の個数: 240

約数和(自身を含む): 70389667392

約数和(自身を除く): 49222550592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 157, 160, 192, 200, 240, 256, 300, 314, 320, 384, 400, 471, 480, 512, 600, 628, 640, 768, 785, 800, 942, 960, 1200, 1256, 1280, 1536, 1570, 1600, 1884, 1920, 2355, 2400, 2512, 2560, 3140, 3200, 3511, 3768, 3840, 3925, 4710, 4800, 5024, 6280, 6400, 7022, 7536, 7680, 7850, 9420, 9600, 10048, 10533, 11775, 12560, 12800, 14044, 15072, 15700, 17555, 18840, 19200, 20096, 21066, 23550, 25120, 28088, 30144, 31400, 35110, 37680, 38400, 40192, 42132, 47100, 50240, 52665, 56176, 60288, 62800, 70220, 75360, 80384, 84264, 87775, 94200, 100480, 105330, 112352, 120576, 125600, 140440, 150720, 168528, 175550, 188400, 200960, 210660, 224704, 241152, 251200, 263325, 280880, 301440, 337056, 351100, 376800, 401920, 421320, 449408, 502400, 526650, 551227, 561760, 602880, 674112, 702200, 753600, 842640, 898816, 1004800, 1053300, 1102454, 1123520, 1205760, 1348224, 1404400, 1507200, 1653681, 1685280, 1797632, 2009600, 2106600, 2204908, 2247040, 2696448, 2756135, 2808800, 3014400, 3307362, 3370560, 4213200, 4409816, 4494080, 5392896, 5512270, 5617600, 6028800, 6614724, 6741120, 8268405, 8426400, 8819632, 8988160, 11024540, 11235200, 13229448, 13482240, 13780675, 16536810, 16852800, 17639264, 22049080, 22470400, 26458896, 26964480, 27561350, 33073620, 33705600, 35278528, 41342025, 44098160, 44940800, 52917792, 55122700, 66147240, 67411200, 70557056, 82684050, 88196320, 105835584, 110245400, 132294480, 134822400, 141114112, 165368100, 176392640, 211671168, 220490800, 264588960, 282228224, 330736200, 352785280, 423342336, 440981600, 529177920, 661472400, 705570560, 846684672, 881963200, 1058355840, 1322944800, 1411141120, 1763926400, 2116711680, 2645889600, 3527852800, 4233423360, 5291779200, 7055705600, 10583558400, 21167116800]

約数ペア:

[(1, 21167116800), (2, 10583558400), (3, 7055705600), (4, 5291779200), (5, 4233423360), (6, 3527852800), (8, 2645889600), (10, 2116711680), (12, 1763926400), (15, 1411141120), (16, 1322944800), (20, 1058355840), (24, 881963200), (25, 846684672), (30, 705570560), (32, 661472400), (40, 529177920), (48, 440981600), (50, 423342336), (60, 352785280), (64, 330736200), (75, 282228224), (80, 264588960), (96, 220490800), (100, 211671168), (120, 176392640), (128, 165368100), (150, 141114112), (157, 134822400), (160, 132294480), (192, 110245400), (200, 105835584), (240, 88196320), (256, 82684050), (300, 70557056), (314, 67411200), (320, 66147240), (384, 55122700), (400, 52917792), (471, 44940800), (480, 44098160), (512, 41342025), (600, 35278528), (628, 33705600), (640, 33073620), (768, 27561350), (785, 26964480), (800, 26458896), (942, 22470400), (960, 22049080), (1200, 17639264), (1256, 16852800), (1280, 16536810), (1536, 13780675), (1570, 13482240), (1600, 13229448), (1884, 11235200), (1920, 11024540), (2355, 8988160), (2400, 8819632), (2512, 8426400), (2560, 8268405), (3140, 6741120), (3200, 6614724), (3511, 6028800), (3768, 5617600), (3840, 5512270), (3925, 5392896), (4710, 4494080), (4800, 4409816), (5024, 4213200), (6280, 3370560), (6400, 3307362), (7022, 3014400), (7536, 2808800), (7680, 2756135), (7850, 2696448), (9420, 2247040), (9600, 2204908), (10048, 2106600), (10533, 2009600), (11775, 1797632), (12560, 1685280), (12800, 1653681), (14044, 1507200), (15072, 1404400), (15700, 1348224), (17555, 1205760), (18840, 1123520), (19200, 1102454), (20096, 1053300), (21066, 1004800), (23550, 898816), (25120, 842640), (28088, 753600), (30144, 702200), (31400, 674112), (35110, 602880), (37680, 561760), (38400, 551227), (40192, 526650), (42132, 502400), (47100, 449408), (50240, 421320), (52665, 401920), (56176, 376800), (60288, 351100), (62800, 337056), (70220, 301440), (75360, 280880), (80384, 263325), (84264, 251200), (87775, 241152), (94200, 224704), (100480, 210660), (105330, 200960), (112352, 188400), (120576, 175550), (125600, 168528), (140440, 150720)]