19868165280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{372901}}^1$

素因数の和:372959

約数の個数: 144

約数和(自身を含む): 69632736264

約数和(自身を除く): 49764570984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 53280, 372901, 745802, 1118703, 1491604, 1864505, 2237406, 2983208, 3356109, 3729010, 4474812, 5593515, 5966416, 6712218, 7458020, 8949624, 11187030, 11932832, 13424436, 13797337, 14916040, 16780545, 17899248, 22374060, 26848872, 27594674, 29832080, 33561090, 35798496, 41392011, 44748120, 53697744, 55189348, 59664160, 67122180, 68986685, 82784022, 89496240, 107395488, 110378696, 124176033, 134244360, 137973370, 165568044, 178992480, 206960055, 220757392, 248352066, 268488720, 275946740, 331136088, 413920110, 441514784, 496704132, 536977440, 551893480, 620880165, 662272176, 827840220, 993408264, 1103786960, 1241760330, 1324544352, 1655680440, 1986816528, 2207573920, 2483520660, 3311360880, 3973633056, 4967041320, 6622721760, 9934082640, 19868165280]

約数ペア:

[(1, 19868165280), (2, 9934082640), (3, 6622721760), (4, 4967041320), (5, 3973633056), (6, 3311360880), (8, 2483520660), (9, 2207573920), (10, 1986816528), (12, 1655680440), (15, 1324544352), (16, 1241760330), (18, 1103786960), (20, 993408264), (24, 827840220), (30, 662272176), (32, 620880165), (36, 551893480), (37, 536977440), (40, 496704132), (45, 441514784), (48, 413920110), (60, 331136088), (72, 275946740), (74, 268488720), (80, 248352066), (90, 220757392), (96, 206960055), (111, 178992480), (120, 165568044), (144, 137973370), (148, 134244360), (160, 124176033), (180, 110378696), (185, 107395488), (222, 89496240), (240, 82784022), (288, 68986685), (296, 67122180), (333, 59664160), (360, 55189348), (370, 53697744), (444, 44748120), (480, 41392011), (555, 35798496), (592, 33561090), (666, 29832080), (720, 27594674), (740, 26848872), (888, 22374060), (1110, 17899248), (1184, 16780545), (1332, 14916040), (1440, 13797337), (1480, 13424436), (1665, 11932832), (1776, 11187030), (2220, 8949624), (2664, 7458020), (2960, 6712218), (3330, 5966416), (3552, 5593515), (4440, 4474812), (5328, 3729010), (5920, 3356109), (6660, 2983208), (8880, 2237406), (10656, 1864505), (13320, 1491604), (17760, 1118703), (26640, 745802), (53280, 372901)]