20146537920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{676967}}^1$

素因数の和:677018

約数の個数: 112

約数和(自身を含む): 66028750848

約数和(自身を除く): 45882212928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 676967, 1353934, 2030901, 2707868, 3384835, 4061802, 5415736, 6769670, 8123604, 10154505, 10831472, 13539340, 16247208, 20309010, 20985977, 21662944, 27078680, 32494416, 40618020, 41971954, 43325888, 54157360, 62957931, 64988832, 81236040, 83943908, 104929885, 108314720, 125915862, 129977664, 162472080, 167887816, 209859770, 216629440, 251831724, 314789655, 324944160, 335775632, 419719540, 503663448, 629579310, 649888320, 671551264, 839439080, 1007326896, 1259158620, 1343102528, 1678878160, 2014653792, 2518317240, 3357756320, 4029307584, 5036634480, 6715512640, 10073268960, 20146537920]

約数ペア:

[(1, 20146537920), (2, 10073268960), (3, 6715512640), (4, 5036634480), (5, 4029307584), (6, 3357756320), (8, 2518317240), (10, 2014653792), (12, 1678878160), (15, 1343102528), (16, 1259158620), (20, 1007326896), (24, 839439080), (30, 671551264), (31, 649888320), (32, 629579310), (40, 503663448), (48, 419719540), (60, 335775632), (62, 324944160), (64, 314789655), (80, 251831724), (93, 216629440), (96, 209859770), (120, 167887816), (124, 162472080), (155, 129977664), (160, 125915862), (186, 108314720), (192, 104929885), (240, 83943908), (248, 81236040), (310, 64988832), (320, 62957931), (372, 54157360), (465, 43325888), (480, 41971954), (496, 40618020), (620, 32494416), (744, 27078680), (930, 21662944), (960, 20985977), (992, 20309010), (1240, 16247208), (1488, 13539340), (1860, 10831472), (1984, 10154505), (2480, 8123604), (2976, 6769670), (3720, 5415736), (4960, 4061802), (5952, 3384835), (7440, 2707868), (9920, 2030901), (14880, 1353934), (29760, 676967)]