18706165920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111029}}^1$

素因数の和:111069

約数の個数: 240

約数和(自身を含む): 71096061960

約数和(自身を除く): 52389896040

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 111029, 168480, 222058, 333087, 444116, 555145, 666174, 888232, 999261, 1110290, 1332348, 1443377, 1665435, 1776464, 1998522, 2220580, 2664696, 2886754, 2997783, 3330870, 3552928, 3997044, 4330131, 4441160, 4996305, 5329392, 5773508, 5995566, 6661740, 7216885, 7994088, 8660262, 8882320, 8993349, 9992610, 10658784, 11547016, 11991132, 12990393, 13323480, 14433770, 14988915, 15988176, 17320524, 17764640, 17986698, 19985220, 21650655, 23094032, 23982264, 25980786, 26646960, 28867540, 29977830, 31976352, 34641048, 35973396, 38971179, 39970440, 43301310, 44966745, 46188064, 47964528, 51961572, 53293920, 57735080, 59955660, 64951965, 69282096, 71946792, 77942358, 79940880, 86602620, 89933490, 95929056, 103923144, 115470160, 116913537, 119911320, 129903930, 138564192, 143893584, 155884716, 159881760, 173205240, 179866980, 194855895, 207846288, 230940320, 233827074, 239822640, 259807860, 287787168, 311769432, 346410480, 359733960, 389711790, 415692576, 467654148, 479645280, 519615720, 584567685, 623538864, 692820960, 719467920, 779423580, 935308296, 1039231440, 1169135370, 1247077728, 1438935840, 1558847160, 1870616592, 2078462880, 2338270740, 3117694320, 3741233184, 4676541480, 6235388640, 9353082960, 18706165920]

約数ペア:

[(1, 18706165920), (2, 9353082960), (3, 6235388640), (4, 4676541480), (5, 3741233184), (6, 3117694320), (8, 2338270740), (9, 2078462880), (10, 1870616592), (12, 1558847160), (13, 1438935840), (15, 1247077728), (16, 1169135370), (18, 1039231440), (20, 935308296), (24, 779423580), (26, 719467920), (27, 692820960), (30, 623538864), (32, 584567685), (36, 519615720), (39, 479645280), (40, 467654148), (45, 415692576), (48, 389711790), (52, 359733960), (54, 346410480), (60, 311769432), (65, 287787168), (72, 259807860), (78, 239822640), (80, 233827074), (81, 230940320), (90, 207846288), (96, 194855895), (104, 179866980), (108, 173205240), (117, 159881760), (120, 155884716), (130, 143893584), (135, 138564192), (144, 129903930), (156, 119911320), (160, 116913537), (162, 115470160), (180, 103923144), (195, 95929056), (208, 89933490), (216, 86602620), (234, 79940880), (240, 77942358), (260, 71946792), (270, 69282096), (288, 64951965), (312, 59955660), (324, 57735080), (351, 53293920), (360, 51961572), (390, 47964528), (405, 46188064), (416, 44966745), (432, 43301310), (468, 39970440), (480, 38971179), (520, 35973396), (540, 34641048), (585, 31976352), (624, 29977830), (648, 28867540), (702, 26646960), (720, 25980786), (780, 23982264), (810, 23094032), (864, 21650655), (936, 19985220), (1040, 17986698), (1053, 17764640), (1080, 17320524), (1170, 15988176), (1248, 14988915), (1296, 14433770), (1404, 13323480), (1440, 12990393), (1560, 11991132), (1620, 11547016), (1755, 10658784), (1872, 9992610), (2080, 8993349), (2106, 8882320), (2160, 8660262), (2340, 7994088), (2592, 7216885), (2808, 6661740), (3120, 5995566), (3240, 5773508), (3510, 5329392), (3744, 4996305), (4212, 4441160), (4320, 4330131), (4680, 3997044), (5265, 3552928), (5616, 3330870), (6240, 2997783), (6480, 2886754), (7020, 2664696), (8424, 2220580), (9360, 1998522), (10530, 1776464), (11232, 1665435), (12960, 1443377), (14040, 1332348), (16848, 1110290), (18720, 999261), (21060, 888232), (28080, 666174), (33696, 555145), (42120, 444116), (56160, 333087), (84240, 222058), (111029, 168480)]