20129892480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20201}}^1$

素因数の和:20399

約数の個数: 192

約数和(自身を含む): 69916293720

約数和(自身を除く): 49786401240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 384, 480, 519, 576, 640, 692, 720, 865, 960, 1038, 1152, 1384, 1440, 1557, 1730, 1920, 2076, 2595, 2768, 2880, 3114, 3460, 4152, 5190, 5536, 5760, 6228, 6920, 7785, 8304, 10380, 11072, 12456, 13840, 15570, 16608, 20201, 20760, 22144, 24912, 27680, 31140, 33216, 40402, 41520, 49824, 55360, 60603, 62280, 66432, 80804, 83040, 99648, 101005, 110720, 121206, 124560, 161608, 166080, 181809, 199296, 202010, 242412, 249120, 303015, 323216, 332160, 363618, 404020, 484824, 498240, 606030, 646432, 727236, 808040, 909045, 969648, 996480, 1212060, 1292864, 1454472, 1616080, 1818090, 1939296, 2424120, 2585728, 2908944, 3232160, 3494773, 3636180, 3878592, 4848240, 5817888, 6464320, 6989546, 7272360, 7757184, 9696480, 10484319, 11635776, 12928640, 13979092, 14544720, 17473865, 19392960, 20968638, 23271552, 27958184, 29089440, 31452957, 34947730, 38785920, 41937276, 52421595, 55916368, 58178880, 62905914, 69895460, 83874552, 104843190, 111832736, 116357760, 125811828, 139790920, 157264785, 167749104, 209686380, 223665472, 251623656, 279581840, 314529570, 335498208, 419372760, 447330944, 503247312, 559163680, 629059140, 670996416, 838745520, 1006494624, 1118327360, 1258118280, 1341992832, 1677491040, 2012989248, 2236654720, 2516236560, 3354982080, 4025978496, 5032473120, 6709964160, 10064946240, 20129892480]

約数ペア:

[(1, 20129892480), (2, 10064946240), (3, 6709964160), (4, 5032473120), (5, 4025978496), (6, 3354982080), (8, 2516236560), (9, 2236654720), (10, 2012989248), (12, 1677491040), (15, 1341992832), (16, 1258118280), (18, 1118327360), (20, 1006494624), (24, 838745520), (30, 670996416), (32, 629059140), (36, 559163680), (40, 503247312), (45, 447330944), (48, 419372760), (60, 335498208), (64, 314529570), (72, 279581840), (80, 251623656), (90, 223665472), (96, 209686380), (120, 167749104), (128, 157264785), (144, 139790920), (160, 125811828), (173, 116357760), (180, 111832736), (192, 104843190), (240, 83874552), (288, 69895460), (320, 62905914), (346, 58178880), (360, 55916368), (384, 52421595), (480, 41937276), (519, 38785920), (576, 34947730), (640, 31452957), (692, 29089440), (720, 27958184), (865, 23271552), (960, 20968638), (1038, 19392960), (1152, 17473865), (1384, 14544720), (1440, 13979092), (1557, 12928640), (1730, 11635776), (1920, 10484319), (2076, 9696480), (2595, 7757184), (2768, 7272360), (2880, 6989546), (3114, 6464320), (3460, 5817888), (4152, 4848240), (5190, 3878592), (5536, 3636180), (5760, 3494773), (6228, 3232160), (6920, 2908944), (7785, 2585728), (8304, 2424120), (10380, 1939296), (11072, 1818090), (12456, 1616080), (13840, 1454472), (15570, 1292864), (16608, 1212060), (20201, 996480), (20760, 969648), (22144, 909045), (24912, 808040), (27680, 727236), (31140, 646432), (33216, 606030), (40402, 498240), (41520, 484824), (49824, 404020), (55360, 363618), (60603, 332160), (62280, 323216), (66432, 303015), (80804, 249120), (83040, 242412), (99648, 202010), (101005, 199296), (110720, 181809), (121206, 166080), (124560, 161608)]