20156807280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1568

約数の個数: 320

約数和(自身を含む): 67598530560

約数和(自身を除く): 47441723280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 47, 48, 58, 60, 80, 86, 87, 94, 116, 120, 129, 141, 145, 172, 174, 188, 215, 232, 235, 240, 258, 282, 290, 344, 348, 376, 430, 435, 464, 470, 516, 564, 580, 645, 688, 696, 705, 752, 860, 870, 940, 1032, 1128, 1160, 1247, 1290, 1363, 1392, 1410, 1433, 1720, 1740, 1880, 2021, 2064, 2256, 2320, 2494, 2580, 2726, 2820, 2866, 3440, 3480, 3741, 3760, 4042, 4089, 4299, 4988, 5160, 5452, 5640, 5732, 6063, 6235, 6815, 6960, 7165, 7482, 8084, 8178, 8598, 9976, 10105, 10320, 10904, 11280, 11464, 12126, 12470, 13630, 14330, 14964, 16168, 16356, 17196, 18705, 19952, 20210, 20445, 21495, 21808, 22928, 24252, 24940, 27260, 28660, 29928, 30315, 32336, 32712, 34392, 37410, 40420, 40890, 41557, 42990, 48504, 49880, 54520, 57320, 58609, 59856, 60630, 61619, 65424, 67351, 68784, 74820, 80840, 81780, 83114, 85980, 97008, 99760, 109040, 114640, 117218, 121260, 123238, 124671, 134702, 149640, 161680, 163560, 166228, 171960, 175827, 184857, 202053, 207785, 234436, 242520, 246476, 249342, 269404, 293045, 299280, 308095, 327120, 332456, 336755, 343920, 351654, 369714, 404106, 415570, 468872, 485040, 492952, 498684, 538808, 586090, 616190, 623355, 664912, 673510, 703308, 739428, 808212, 831140, 879135, 924285, 937744, 985904, 997368, 1010265, 1077616, 1172180, 1232380, 1246710, 1347020, 1406616, 1478856, 1616424, 1662280, 1758270, 1786951, 1848570, 1953179, 1994736, 2020530, 2344360, 2464760, 2493420, 2694040, 2813232, 2896093, 2957712, 3232848, 3324560, 3516540, 3573902, 3697140, 3906358, 4041060, 4688720, 4929520, 4986840, 5360853, 5388080, 5792186, 5859537, 7033080, 7147804, 7394280, 7812716, 8082120, 8688279, 8934755, 9765895, 9973680, 10721706, 11584372, 11719074, 14066160, 14295608, 14480465, 14788560, 15625432, 16164240, 17376558, 17869510, 19531790, 21443412, 23168744, 23438148, 26804265, 28591216, 28960930, 29297685, 31250864, 34753116, 35739020, 39063580, 42886824, 43441395, 46337488, 46876296, 53608530, 57921860, 58595370, 69506232, 71478040, 78127160, 83986697, 85773648, 86882790, 93752592, 107217060, 115843720, 117190740, 139012464, 142956080, 156254320, 167973394, 173765580, 214434120, 231687440, 234381480, 251960091, 335946788, 347531160, 419933485, 428868240, 468762960, 503920182, 671893576, 695062320, 839866970, 1007840364, 1259800455, 1343787152, 1679733940, 2015680728, 2519600910, 3359467880, 4031361456, 5039201820, 6718935760, 10078403640, 20156807280]

約数ペア:

[(1, 20156807280), (2, 10078403640), (3, 6718935760), (4, 5039201820), (5, 4031361456), (6, 3359467880), (8, 2519600910), (10, 2015680728), (12, 1679733940), (15, 1343787152), (16, 1259800455), (20, 1007840364), (24, 839866970), (29, 695062320), (30, 671893576), (40, 503920182), (43, 468762960), (47, 428868240), (48, 419933485), (58, 347531160), (60, 335946788), (80, 251960091), (86, 234381480), (87, 231687440), (94, 214434120), (116, 173765580), (120, 167973394), (129, 156254320), (141, 142956080), (145, 139012464), (172, 117190740), (174, 115843720), (188, 107217060), (215, 93752592), (232, 86882790), (235, 85773648), (240, 83986697), (258, 78127160), (282, 71478040), (290, 69506232), (344, 58595370), (348, 57921860), (376, 53608530), (430, 46876296), (435, 46337488), (464, 43441395), (470, 42886824), (516, 39063580), (564, 35739020), (580, 34753116), (645, 31250864), (688, 29297685), (696, 28960930), (705, 28591216), (752, 26804265), (860, 23438148), (870, 23168744), (940, 21443412), (1032, 19531790), (1128, 17869510), (1160, 17376558), (1247, 16164240), (1290, 15625432), (1363, 14788560), (1392, 14480465), (1410, 14295608), (1433, 14066160), (1720, 11719074), (1740, 11584372), (1880, 10721706), (2021, 9973680), (2064, 9765895), (2256, 8934755), (2320, 8688279), (2494, 8082120), (2580, 7812716), (2726, 7394280), (2820, 7147804), (2866, 7033080), (3440, 5859537), (3480, 5792186), (3741, 5388080), (3760, 5360853), (4042, 4986840), (4089, 4929520), (4299, 4688720), (4988, 4041060), (5160, 3906358), (5452, 3697140), (5640, 3573902), (5732, 3516540), (6063, 3324560), (6235, 3232848), (6815, 2957712), (6960, 2896093), (7165, 2813232), (7482, 2694040), (8084, 2493420), (8178, 2464760), (8598, 2344360), (9976, 2020530), (10105, 1994736), (10320, 1953179), (10904, 1848570), (11280, 1786951), (11464, 1758270), (12126, 1662280), (12470, 1616424), (13630, 1478856), (14330, 1406616), (14964, 1347020), (16168, 1246710), (16356, 1232380), (17196, 1172180), (18705, 1077616), (19952, 1010265), (20210, 997368), (20445, 985904), (21495, 937744), (21808, 924285), (22928, 879135), (24252, 831140), (24940, 808212), (27260, 739428), (28660, 703308), (29928, 673510), (30315, 664912), (32336, 623355), (32712, 616190), (34392, 586090), (37410, 538808), (40420, 498684), (40890, 492952), (41557, 485040), (42990, 468872), (48504, 415570), (49880, 404106), (54520, 369714), (57320, 351654), (58609, 343920), (59856, 336755), (60630, 332456), (61619, 327120), (65424, 308095), (67351, 299280), (68784, 293045), (74820, 269404), (80840, 249342), (81780, 246476), (83114, 242520), (85980, 234436), (97008, 207785), (99760, 202053), (109040, 184857), (114640, 175827), (117218, 171960), (121260, 166228), (123238, 163560), (124671, 161680), (134702, 149640)]