2018672880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 320

約数和(自身を含む): 7487520768

約数和(自身を除く): 5468847888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 83, 84, 93, 105, 112, 120, 124, 140, 155, 166, 168, 186, 210, 217, 240, 248, 249, 280, 310, 332, 336, 372, 415, 420, 434, 465, 467, 496, 498, 560, 581, 620, 651, 664, 744, 830, 840, 868, 930, 934, 996, 1085, 1162, 1240, 1245, 1302, 1328, 1401, 1488, 1660, 1680, 1736, 1743, 1860, 1868, 1992, 2170, 2324, 2335, 2480, 2490, 2573, 2604, 2802, 2905, 3255, 3269, 3320, 3472, 3486, 3720, 3736, 3984, 4340, 4648, 4670, 4980, 5146, 5208, 5604, 5810, 6510, 6538, 6640, 6972, 7005, 7440, 7472, 7719, 8680, 8715, 9296, 9340, 9807, 9960, 10292, 10416, 11208, 11620, 12865, 13020, 13076, 13944, 14010, 14477, 15438, 16345, 17360, 17430, 18011, 18680, 19614, 19920, 20584, 22416, 23240, 25730, 26040, 26152, 27888, 28020, 28954, 30876, 32690, 34860, 36022, 37360, 38595, 38761, 39228, 41168, 43431, 46480, 49035, 51460, 52080, 52304, 54033, 56040, 57908, 61752, 65380, 69720, 72044, 72385, 77190, 77522, 78456, 86862, 90055, 98070, 101339, 102920, 108066, 112080, 115816, 116283, 123504, 130760, 139440, 144088, 144770, 154380, 155044, 156912, 173724, 180110, 193805, 196140, 202678, 205840, 216132, 217155, 231632, 232566, 261520, 270165, 271327, 288176, 289540, 304017, 308760, 310088, 347448, 360220, 387610, 392280, 405356, 432264, 434310, 465132, 506695, 540330, 542654, 579080, 581415, 608034, 617520, 620176, 694896, 720440, 775220, 784560, 810712, 813981, 864528, 868620, 930264, 1013390, 1080660, 1085308, 1158160, 1162830, 1201591, 1216068, 1356635, 1440880, 1520085, 1550440, 1621424, 1627962, 1737240, 1860528, 2026780, 2161320, 2170616, 2325660, 2403182, 2432136, 2713270, 3040170, 3100880, 3255924, 3474480, 3604773, 4053560, 4069905, 4322640, 4341232, 4651320, 4806364, 4864272, 5426540, 6007955, 6080340, 6511848, 7209546, 8107120, 8139810, 8411137, 9302640, 9612728, 10853080, 12015910, 12160680, 13023696, 14419092, 16279620, 16822274, 18023865, 19225456, 21706160, 24031820, 24321360, 25233411, 28838184, 32559240, 33644548, 36047730, 42055685, 48063640, 50466822, 57676368, 65118480, 67289096, 72095460, 84111370, 96127280, 100933644, 126167055, 134578192, 144190920, 168222740, 201867288, 252334110, 288381840, 336445480, 403734576, 504668220, 672890960, 1009336440, 2018672880]

約数ペア:

[(1, 2018672880), (2, 1009336440), (3, 672890960), (4, 504668220), (5, 403734576), (6, 336445480), (7, 288381840), (8, 252334110), (10, 201867288), (12, 168222740), (14, 144190920), (15, 134578192), (16, 126167055), (20, 100933644), (21, 96127280), (24, 84111370), (28, 72095460), (30, 67289096), (31, 65118480), (35, 57676368), (40, 50466822), (42, 48063640), (48, 42055685), (56, 36047730), (60, 33644548), (62, 32559240), (70, 28838184), (80, 25233411), (83, 24321360), (84, 24031820), (93, 21706160), (105, 19225456), (112, 18023865), (120, 16822274), (124, 16279620), (140, 14419092), (155, 13023696), (166, 12160680), (168, 12015910), (186, 10853080), (210, 9612728), (217, 9302640), (240, 8411137), (248, 8139810), (249, 8107120), (280, 7209546), (310, 6511848), (332, 6080340), (336, 6007955), (372, 5426540), (415, 4864272), (420, 4806364), (434, 4651320), (465, 4341232), (467, 4322640), (496, 4069905), (498, 4053560), (560, 3604773), (581, 3474480), (620, 3255924), (651, 3100880), (664, 3040170), (744, 2713270), (830, 2432136), (840, 2403182), (868, 2325660), (930, 2170616), (934, 2161320), (996, 2026780), (1085, 1860528), (1162, 1737240), (1240, 1627962), (1245, 1621424), (1302, 1550440), (1328, 1520085), (1401, 1440880), (1488, 1356635), (1660, 1216068), (1680, 1201591), (1736, 1162830), (1743, 1158160), (1860, 1085308), (1868, 1080660), (1992, 1013390), (2170, 930264), (2324, 868620), (2335, 864528), (2480, 813981), (2490, 810712), (2573, 784560), (2604, 775220), (2802, 720440), (2905, 694896), (3255, 620176), (3269, 617520), (3320, 608034), (3472, 581415), (3486, 579080), (3720, 542654), (3736, 540330), (3984, 506695), (4340, 465132), (4648, 434310), (4670, 432264), (4980, 405356), (5146, 392280), (5208, 387610), (5604, 360220), (5810, 347448), (6510, 310088), (6538, 308760), (6640, 304017), (6972, 289540), (7005, 288176), (7440, 271327), (7472, 270165), (7719, 261520), (8680, 232566), (8715, 231632), (9296, 217155), (9340, 216132), (9807, 205840), (9960, 202678), (10292, 196140), (10416, 193805), (11208, 180110), (11620, 173724), (12865, 156912), (13020, 155044), (13076, 154380), (13944, 144770), (14010, 144088), (14477, 139440), (15438, 130760), (16345, 123504), (17360, 116283), (17430, 115816), (18011, 112080), (18680, 108066), (19614, 102920), (19920, 101339), (20584, 98070), (22416, 90055), (23240, 86862), (25730, 78456), (26040, 77522), (26152, 77190), (27888, 72385), (28020, 72044), (28954, 69720), (30876, 65380), (32690, 61752), (34860, 57908), (36022, 56040), (37360, 54033), (38595, 52304), (38761, 52080), (39228, 51460), (41168, 49035), (43431, 46480)]