1891575360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21241

約数の個数: 168

約数和(自身を含む): 6716426496

約数和(自身を除く): 4824851136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 21187, 22320, 29760, 42374, 44640, 63561, 84748, 89280, 105935, 127122, 169496, 190683, 211870, 254244, 317805, 338992, 381366, 423740, 508488, 635610, 656797, 677984, 762732, 847480, 953415, 1016976, 1271220, 1313594, 1355968, 1525464, 1694960, 1906830, 1970391, 2033952, 2542440, 2627188, 3050928, 3283985, 3389920, 3813660, 3940782, 4067904, 5084880, 5254376, 5911173, 6101856, 6567970, 6779840, 7627320, 7881564, 9851955, 10169760, 10508752, 11822346, 12203712, 13135940, 15254640, 15763128, 19703910, 20339520, 21017504, 23644692, 26271880, 29555865, 30509280, 31526256, 39407820, 42035008, 47289384, 52543760, 59111730, 61018560, 63052512, 78815640, 94578768, 105087520, 118223460, 126105024, 157631280, 189157536, 210175040, 236446920, 315262560, 378315072, 472893840, 630525120, 945787680, 1891575360]

約数ペア:

[(1, 1891575360), (2, 945787680), (3, 630525120), (4, 472893840), (5, 378315072), (6, 315262560), (8, 236446920), (9, 210175040), (10, 189157536), (12, 157631280), (15, 126105024), (16, 118223460), (18, 105087520), (20, 94578768), (24, 78815640), (30, 63052512), (31, 61018560), (32, 59111730), (36, 52543760), (40, 47289384), (45, 42035008), (48, 39407820), (60, 31526256), (62, 30509280), (64, 29555865), (72, 26271880), (80, 23644692), (90, 21017504), (93, 20339520), (96, 19703910), (120, 15763128), (124, 15254640), (144, 13135940), (155, 12203712), (160, 11822346), (180, 10508752), (186, 10169760), (192, 9851955), (240, 7881564), (248, 7627320), (279, 6779840), (288, 6567970), (310, 6101856), (320, 5911173), (360, 5254376), (372, 5084880), (465, 4067904), (480, 3940782), (496, 3813660), (558, 3389920), (576, 3283985), (620, 3050928), (720, 2627188), (744, 2542440), (930, 2033952), (960, 1970391), (992, 1906830), (1116, 1694960), (1240, 1525464), (1395, 1355968), (1440, 1313594), (1488, 1271220), (1860, 1016976), (1984, 953415), (2232, 847480), (2480, 762732), (2790, 677984), (2880, 656797), (2976, 635610), (3720, 508488), (4464, 423740), (4960, 381366), (5580, 338992), (5952, 317805), (7440, 254244), (8928, 211870), (9920, 190683), (11160, 169496), (14880, 127122), (17856, 105935), (21187, 89280), (22320, 84748), (29760, 63561), (42374, 44640)]