2019040020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 6761905920

約数和(自身を除く): 4742865900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 167, 170, 180, 204, 255, 270, 306, 324, 334, 340, 405, 439, 459, 501, 510, 540, 612, 668, 765, 810, 835, 878, 918, 1002, 1020, 1317, 1377, 1503, 1530, 1620, 1670, 1756, 1836, 2004, 2195, 2295, 2505, 2634, 2754, 2839, 3006, 3060, 3340, 3951, 4390, 4509, 4590, 5010, 5268, 5508, 5678, 6012, 6585, 6885, 7463, 7515, 7902, 8517, 8780, 9018, 9180, 10020, 11356, 11853, 13170, 13527, 13770, 14195, 14926, 15030, 15804, 17034, 18036, 19755, 22389, 22545, 23706, 25551, 26340, 27054, 27540, 28390, 29852, 30060, 34068, 35559, 37315, 39510, 42585, 44778, 45090, 47412, 51102, 54108, 56780, 59265, 67167, 67635, 71118, 73313, 74630, 76653, 79020, 85170, 89556, 90180, 102204, 111945, 118530, 127755, 134334, 135270, 142236, 146626, 149260, 153306, 170340, 177795, 201501, 219939, 223890, 229959, 237060, 255510, 268668, 270540, 293252, 306612, 335835, 355590, 366565, 383265, 403002, 439878, 447780, 459918, 511020, 604503, 659817, 671670, 711180, 733130, 766530, 806004, 879756, 919836, 1007505, 1099695, 1149795, 1209006, 1246321, 1319634, 1343340, 1466260, 1533060, 1979451, 2015010, 2199390, 2299590, 2418012, 2492642, 2639268, 3022515, 3299085, 3738963, 3958902, 4030020, 4398780, 4599180, 4985284, 5938353, 6045030, 6231605, 6598170, 7477926, 7917804, 9897255, 11216889, 11876706, 12090060, 12463210, 13196340, 14955852, 18694815, 19794510, 22433778, 23753412, 24926420, 29691765, 33650667, 37389630, 39589020, 44867556, 56084445, 59383530, 67301334, 74779260, 100952001, 112168890, 118767060, 134602668, 168253335, 201904002, 224337780, 336506670, 403808004, 504760005, 673013340, 1009520010, 2019040020]

約数ペア:

[(1, 2019040020), (2, 1009520010), (3, 673013340), (4, 504760005), (5, 403808004), (6, 336506670), (9, 224337780), (10, 201904002), (12, 168253335), (15, 134602668), (17, 118767060), (18, 112168890), (20, 100952001), (27, 74779260), (30, 67301334), (34, 59383530), (36, 56084445), (45, 44867556), (51, 39589020), (54, 37389630), (60, 33650667), (68, 29691765), (81, 24926420), (85, 23753412), (90, 22433778), (102, 19794510), (108, 18694815), (135, 14955852), (153, 13196340), (162, 12463210), (167, 12090060), (170, 11876706), (180, 11216889), (204, 9897255), (255, 7917804), (270, 7477926), (306, 6598170), (324, 6231605), (334, 6045030), (340, 5938353), (405, 4985284), (439, 4599180), (459, 4398780), (501, 4030020), (510, 3958902), (540, 3738963), (612, 3299085), (668, 3022515), (765, 2639268), (810, 2492642), (835, 2418012), (878, 2299590), (918, 2199390), (1002, 2015010), (1020, 1979451), (1317, 1533060), (1377, 1466260), (1503, 1343340), (1530, 1319634), (1620, 1246321), (1670, 1209006), (1756, 1149795), (1836, 1099695), (2004, 1007505), (2195, 919836), (2295, 879756), (2505, 806004), (2634, 766530), (2754, 733130), (2839, 711180), (3006, 671670), (3060, 659817), (3340, 604503), (3951, 511020), (4390, 459918), (4509, 447780), (4590, 439878), (5010, 403002), (5268, 383265), (5508, 366565), (5678, 355590), (6012, 335835), (6585, 306612), (6885, 293252), (7463, 270540), (7515, 268668), (7902, 255510), (8517, 237060), (8780, 229959), (9018, 223890), (9180, 219939), (10020, 201501), (11356, 177795), (11853, 170340), (13170, 153306), (13527, 149260), (13770, 146626), (14195, 142236), (14926, 135270), (15030, 134334), (15804, 127755), (17034, 118530), (18036, 111945), (19755, 102204), (22389, 90180), (22545, 89556), (23706, 85170), (25551, 79020), (26340, 76653), (27054, 74630), (27540, 73313), (28390, 71118), (29852, 67635), (30060, 67167), (34068, 59265), (35559, 56780), (37315, 54108), (39510, 51102), (42585, 47412), (44778, 45090)]