1918723680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{883}}^1$

素因数の和:1410

約数の個数: 192

約数和(自身を含む): 6736504320

約数和(自身を除く): 4817780640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 503, 540, 720, 864, 883, 1006, 1080, 1440, 1509, 1766, 2012, 2160, 2515, 2649, 3018, 3532, 4024, 4320, 4415, 4527, 5030, 5298, 6036, 7064, 7545, 7947, 8048, 8830, 9054, 10060, 10596, 12072, 13245, 13581, 14128, 15090, 15894, 16096, 17660, 18108, 20120, 21192, 22635, 23841, 24144, 26490, 27162, 28256, 30180, 31788, 35320, 36216, 39735, 40240, 42384, 45270, 47682, 48288, 52980, 54324, 60360, 63576, 67905, 70640, 72432, 79470, 80480, 84768, 90540, 95364, 105960, 108648, 119205, 120720, 127152, 135810, 141280, 144864, 158940, 181080, 190728, 211920, 217296, 238410, 241440, 254304, 271620, 317880, 362160, 381456, 423840, 434592, 444149, 476820, 543240, 635760, 724320, 762912, 888298, 953640, 1086480, 1271520, 1332447, 1776596, 1907280, 2172960, 2220745, 2664894, 3553192, 3814560, 3997341, 4441490, 5329788, 6662235, 7106384, 7994682, 8882980, 10659576, 11992023, 13324470, 14212768, 15989364, 17765960, 19986705, 21319152, 23984046, 26648940, 31978728, 35531920, 39973410, 42638304, 47968092, 53297880, 59960115, 63957456, 71063840, 79946820, 95936184, 106595760, 119920230, 127914912, 159893640, 191872368, 213191520, 239840460, 319787280, 383744736, 479680920, 639574560, 959361840, 1918723680]

約数ペア:

[(1, 1918723680), (2, 959361840), (3, 639574560), (4, 479680920), (5, 383744736), (6, 319787280), (8, 239840460), (9, 213191520), (10, 191872368), (12, 159893640), (15, 127914912), (16, 119920230), (18, 106595760), (20, 95936184), (24, 79946820), (27, 71063840), (30, 63957456), (32, 59960115), (36, 53297880), (40, 47968092), (45, 42638304), (48, 39973410), (54, 35531920), (60, 31978728), (72, 26648940), (80, 23984046), (90, 21319152), (96, 19986705), (108, 17765960), (120, 15989364), (135, 14212768), (144, 13324470), (160, 11992023), (180, 10659576), (216, 8882980), (240, 7994682), (270, 7106384), (288, 6662235), (360, 5329788), (432, 4441490), (480, 3997341), (503, 3814560), (540, 3553192), (720, 2664894), (864, 2220745), (883, 2172960), (1006, 1907280), (1080, 1776596), (1440, 1332447), (1509, 1271520), (1766, 1086480), (2012, 953640), (2160, 888298), (2515, 762912), (2649, 724320), (3018, 635760), (3532, 543240), (4024, 476820), (4320, 444149), (4415, 434592), (4527, 423840), (5030, 381456), (5298, 362160), (6036, 317880), (7064, 271620), (7545, 254304), (7947, 241440), (8048, 238410), (8830, 217296), (9054, 211920), (10060, 190728), (10596, 181080), (12072, 158940), (13245, 144864), (13581, 141280), (14128, 135810), (15090, 127152), (15894, 120720), (16096, 119205), (17660, 108648), (18108, 105960), (20120, 95364), (21192, 90540), (22635, 84768), (23841, 80480), (24144, 79470), (26490, 72432), (27162, 70640), (28256, 67905), (30180, 63576), (31788, 60360), (35320, 54324), (36216, 52980), (39735, 48288), (40240, 47682), (42384, 45270)]