20158837920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1076861}}^1$

素因数の和:1076895

約数の個数: 144

約数和(自身を含む): 74083798152

約数和(自身を除く): 53924960232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1076861, 2153722, 3230583, 4307444, 5384305, 6461166, 8614888, 9691749, 10768610, 12922332, 13999193, 16152915, 17229776, 19383498, 21537220, 25844664, 27998386, 32305830, 34459552, 38766996, 41997579, 43074440, 48458745, 51689328, 55996772, 64611660, 69995965, 77533992, 83995158, 86148880, 96917490, 103378656, 111993544, 125992737, 129223320, 139991930, 155067984, 167990316, 172297760, 193834980, 209987895, 223987088, 251985474, 258446640, 279983860, 310135968, 335980632, 387669960, 419975790, 447974176, 503970948, 516893280, 559967720, 629963685, 671961264, 775339920, 839951580, 1007941896, 1119935440, 1259927370, 1343922528, 1550679840, 1679903160, 2015883792, 2239870880, 2519854740, 3359806320, 4031767584, 5039709480, 6719612640, 10079418960, 20158837920]

約数ペア:

[(1, 20158837920), (2, 10079418960), (3, 6719612640), (4, 5039709480), (5, 4031767584), (6, 3359806320), (8, 2519854740), (9, 2239870880), (10, 2015883792), (12, 1679903160), (13, 1550679840), (15, 1343922528), (16, 1259927370), (18, 1119935440), (20, 1007941896), (24, 839951580), (26, 775339920), (30, 671961264), (32, 629963685), (36, 559967720), (39, 516893280), (40, 503970948), (45, 447974176), (48, 419975790), (52, 387669960), (60, 335980632), (65, 310135968), (72, 279983860), (78, 258446640), (80, 251985474), (90, 223987088), (96, 209987895), (104, 193834980), (117, 172297760), (120, 167990316), (130, 155067984), (144, 139991930), (156, 129223320), (160, 125992737), (180, 111993544), (195, 103378656), (208, 96917490), (234, 86148880), (240, 83995158), (260, 77533992), (288, 69995965), (312, 64611660), (360, 55996772), (390, 51689328), (416, 48458745), (468, 43074440), (480, 41997579), (520, 38766996), (585, 34459552), (624, 32305830), (720, 27998386), (780, 25844664), (936, 21537220), (1040, 19383498), (1170, 17229776), (1248, 16152915), (1440, 13999193), (1560, 12922332), (1872, 10768610), (2080, 9691749), (2340, 8614888), (3120, 6461166), (3744, 5384305), (4680, 4307444), (6240, 3230583), (9360, 2153722), (18720, 1076861)]