2019675420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1865

約数の個数: 288

約数和(自身を含む): 7480811520

約数和(自身を除く): 5461136100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 58, 60, 62, 63, 70, 84, 87, 90, 93, 105, 116, 124, 126, 140, 145, 155, 174, 180, 186, 203, 210, 217, 252, 261, 279, 290, 310, 315, 348, 372, 406, 420, 434, 435, 465, 522, 558, 580, 609, 620, 630, 651, 812, 868, 870, 899, 930, 1015, 1044, 1085, 1116, 1218, 1260, 1302, 1305, 1395, 1740, 1783, 1798, 1827, 1860, 1953, 2030, 2170, 2436, 2604, 2610, 2697, 2790, 3045, 3255, 3566, 3596, 3654, 3906, 4060, 4340, 4495, 5220, 5349, 5394, 5580, 6090, 6293, 6510, 7132, 7308, 7812, 8091, 8915, 8990, 9135, 9765, 10698, 10788, 12180, 12481, 12586, 13020, 13485, 16047, 16182, 17830, 17980, 18270, 18879, 19530, 21396, 24962, 25172, 26745, 26970, 31465, 32094, 32364, 35660, 36540, 37443, 37758, 39060, 40455, 49924, 51707, 53490, 53940, 55273, 56637, 62405, 62930, 64188, 74886, 75516, 80235, 80910, 94395, 103414, 106980, 110546, 112329, 113274, 124810, 125860, 149772, 155121, 160470, 161820, 165819, 187215, 188790, 206828, 221092, 224658, 226548, 249620, 258535, 276365, 283185, 310242, 320940, 331638, 361949, 374430, 377580, 386911, 449316, 465363, 497457, 517070, 552730, 561645, 566370, 620484, 663276, 723898, 748860, 773822, 775605, 829095, 930726, 994914, 1034140, 1085847, 1105460, 1123290, 1132740, 1160733, 1447796, 1547644, 1551210, 1602917, 1658190, 1809745, 1861452, 1934555, 1989828, 2171694, 2246580, 2321466, 2326815, 2487285, 3102420, 3205834, 3257541, 3316380, 3482199, 3619490, 3869110, 4343388, 4642932, 4653630, 4808751, 4974570, 5429235, 5803665, 6411668, 6515082, 6964398, 7238980, 7738220, 8014585, 9307260, 9617502, 9949140, 10858470, 11220419, 11607330, 13030164, 13928796, 14426253, 16029170, 16287705, 17410995, 19235004, 21716940, 22440838, 23214660, 24043755, 28852506, 32058340, 32575410, 33661257, 34821990, 44881676, 48087510, 56102095, 57705012, 65150820, 67322514, 69643980, 72131265, 96175020, 100983771, 112204190, 134645028, 144262530, 168306285, 201967542, 224408380, 288525060, 336612570, 403935084, 504918855, 673225140, 1009837710, 2019675420]

約数ペア:

[(1, 2019675420), (2, 1009837710), (3, 673225140), (4, 504918855), (5, 403935084), (6, 336612570), (7, 288525060), (9, 224408380), (10, 201967542), (12, 168306285), (14, 144262530), (15, 134645028), (18, 112204190), (20, 100983771), (21, 96175020), (28, 72131265), (29, 69643980), (30, 67322514), (31, 65150820), (35, 57705012), (36, 56102095), (42, 48087510), (45, 44881676), (58, 34821990), (60, 33661257), (62, 32575410), (63, 32058340), (70, 28852506), (84, 24043755), (87, 23214660), (90, 22440838), (93, 21716940), (105, 19235004), (116, 17410995), (124, 16287705), (126, 16029170), (140, 14426253), (145, 13928796), (155, 13030164), (174, 11607330), (180, 11220419), (186, 10858470), (203, 9949140), (210, 9617502), (217, 9307260), (252, 8014585), (261, 7738220), (279, 7238980), (290, 6964398), (310, 6515082), (315, 6411668), (348, 5803665), (372, 5429235), (406, 4974570), (420, 4808751), (434, 4653630), (435, 4642932), (465, 4343388), (522, 3869110), (558, 3619490), (580, 3482199), (609, 3316380), (620, 3257541), (630, 3205834), (651, 3102420), (812, 2487285), (868, 2326815), (870, 2321466), (899, 2246580), (930, 2171694), (1015, 1989828), (1044, 1934555), (1085, 1861452), (1116, 1809745), (1218, 1658190), (1260, 1602917), (1302, 1551210), (1305, 1547644), (1395, 1447796), (1740, 1160733), (1783, 1132740), (1798, 1123290), (1827, 1105460), (1860, 1085847), (1953, 1034140), (2030, 994914), (2170, 930726), (2436, 829095), (2604, 775605), (2610, 773822), (2697, 748860), (2790, 723898), (3045, 663276), (3255, 620484), (3566, 566370), (3596, 561645), (3654, 552730), (3906, 517070), (4060, 497457), (4340, 465363), (4495, 449316), (5220, 386911), (5349, 377580), (5394, 374430), (5580, 361949), (6090, 331638), (6293, 320940), (6510, 310242), (7132, 283185), (7308, 276365), (7812, 258535), (8091, 249620), (8915, 226548), (8990, 224658), (9135, 221092), (9765, 206828), (10698, 188790), (10788, 187215), (12180, 165819), (12481, 161820), (12586, 160470), (13020, 155121), (13485, 149772), (16047, 125860), (16182, 124810), (17830, 113274), (17980, 112329), (18270, 110546), (18879, 106980), (19530, 103414), (21396, 94395), (24962, 80910), (25172, 80235), (26745, 75516), (26970, 74886), (31465, 64188), (32094, 62930), (32364, 62405), (35660, 56637), (36540, 55273), (37443, 53940), (37758, 53490), (39060, 51707), (40455, 49924)]