1619485920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28837}}^1$

素因数の和:28874

約数の個数: 192

約数和(自身を含む): 6104427840

約数和(自身を除く): 4484941920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 28837, 56160, 57674, 86511, 115348, 144185, 173022, 230696, 259533, 288370, 346044, 374881, 432555, 461392, 519066, 576740, 692088, 749762, 778599, 865110, 922784, 1038132, 1124643, 1153480, 1297665, 1384176, 1499524, 1557198, 1730220, 1874405, 2076264, 2249286, 2306960, 2595330, 2768352, 2999048, 3114396, 3373929, 3460440, 3748810, 3892995, 4152528, 4498572, 4613920, 5190660, 5623215, 5998096, 6228792, 6747858, 6920880, 7497620, 7785990, 8305056, 8997144, 10121787, 10381320, 11246430, 11996192, 12457584, 13495716, 13841760, 14995240, 15571980, 16869645, 17994288, 20243574, 20762640, 22492860, 24915168, 26991432, 29990480, 31143960, 33739290, 35988576, 40487148, 41525280, 44985720, 50608935, 53982864, 59980960, 62287920, 67478580, 80974296, 89971440, 101217870, 107965728, 124575840, 134957160, 161948592, 179942880, 202435740, 269914320, 323897184, 404871480, 539828640, 809742960, 1619485920]

約数ペア:

[(1, 1619485920), (2, 809742960), (3, 539828640), (4, 404871480), (5, 323897184), (6, 269914320), (8, 202435740), (9, 179942880), (10, 161948592), (12, 134957160), (13, 124575840), (15, 107965728), (16, 101217870), (18, 89971440), (20, 80974296), (24, 67478580), (26, 62287920), (27, 59980960), (30, 53982864), (32, 50608935), (36, 44985720), (39, 41525280), (40, 40487148), (45, 35988576), (48, 33739290), (52, 31143960), (54, 29990480), (60, 26991432), (65, 24915168), (72, 22492860), (78, 20762640), (80, 20243574), (90, 17994288), (96, 16869645), (104, 15571980), (108, 14995240), (117, 13841760), (120, 13495716), (130, 12457584), (135, 11996192), (144, 11246430), (156, 10381320), (160, 10121787), (180, 8997144), (195, 8305056), (208, 7785990), (216, 7497620), (234, 6920880), (240, 6747858), (260, 6228792), (270, 5998096), (288, 5623215), (312, 5190660), (351, 4613920), (360, 4498572), (390, 4152528), (416, 3892995), (432, 3748810), (468, 3460440), (480, 3373929), (520, 3114396), (540, 2999048), (585, 2768352), (624, 2595330), (702, 2306960), (720, 2249286), (780, 2076264), (864, 1874405), (936, 1730220), (1040, 1557198), (1080, 1499524), (1170, 1384176), (1248, 1297665), (1404, 1153480), (1440, 1124643), (1560, 1038132), (1755, 922784), (1872, 865110), (2080, 778599), (2160, 749762), (2340, 692088), (2808, 576740), (3120, 519066), (3510, 461392), (3744, 432555), (4320, 374881), (4680, 346044), (5616, 288370), (6240, 259533), (7020, 230696), (9360, 173022), (11232, 144185), (14040, 115348), (18720, 86511), (28080, 57674), (28837, 56160)]