18978301440

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{117673}}^1$

素因数の和:117709

約数の個数: 240

約数和(自身を含む): 75117433248

約数和(自身を除く): 56139131808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 117673, 161280, 235346, 353019, 470692, 588365, 706038, 823711, 941384, 1059057, 1176730, 1412076, 1647422, 1765095, 1882768, 2118114, 2353460, 2471133, 2824152, 3294844, 3530190, 3765536, 4118555, 4236228, 4706920, 4942266, 5295285, 5648304, 6589688, 7060380, 7413399, 7531072, 8237110, 8472456, 9413840, 9884532, 10590570, 11296608, 12355665, 13179376, 14120760, 14826798, 15062144, 16474220, 16944912, 18827680, 19769064, 21181140, 22593216, 24711330, 26358752, 28241520, 29653596, 30124288, 32948440, 33889824, 37066995, 37655360, 39538128, 42362280, 45186432, 49422660, 52717504, 56483040, 59307192, 60248576, 65896880, 67779648, 74133990, 75310720, 79076256, 84724560, 90372864, 98845320, 105435008, 112966080, 118614384, 131793760, 135559296, 148267980, 150621440, 158152512, 169449120, 180745728, 197690640, 210870016, 225932160, 237228768, 263587520, 271118592, 296535960, 301242880, 316305024, 338898240, 395381280, 421740032, 451864320, 474457536, 527175040, 542237184, 593071920, 632610048, 677796480, 790762560, 903728640, 948915072, 1054350080, 1186143840, 1265220096, 1355592960, 1581525120, 1897830144, 2108700160, 2372287680, 2711185920, 3163050240, 3795660288, 4744575360, 6326100480, 9489150720, 18978301440]

約数ペア:

[(1, 18978301440), (2, 9489150720), (3, 6326100480), (4, 4744575360), (5, 3795660288), (6, 3163050240), (7, 2711185920), (8, 2372287680), (9, 2108700160), (10, 1897830144), (12, 1581525120), (14, 1355592960), (15, 1265220096), (16, 1186143840), (18, 1054350080), (20, 948915072), (21, 903728640), (24, 790762560), (28, 677796480), (30, 632610048), (32, 593071920), (35, 542237184), (36, 527175040), (40, 474457536), (42, 451864320), (45, 421740032), (48, 395381280), (56, 338898240), (60, 316305024), (63, 301242880), (64, 296535960), (70, 271118592), (72, 263587520), (80, 237228768), (84, 225932160), (90, 210870016), (96, 197690640), (105, 180745728), (112, 169449120), (120, 158152512), (126, 150621440), (128, 148267980), (140, 135559296), (144, 131793760), (160, 118614384), (168, 112966080), (180, 105435008), (192, 98845320), (210, 90372864), (224, 84724560), (240, 79076256), (252, 75310720), (256, 74133990), (280, 67779648), (288, 65896880), (315, 60248576), (320, 59307192), (336, 56483040), (360, 52717504), (384, 49422660), (420, 45186432), (448, 42362280), (480, 39538128), (504, 37655360), (512, 37066995), (560, 33889824), (576, 32948440), (630, 30124288), (640, 29653596), (672, 28241520), (720, 26358752), (768, 24711330), (840, 22593216), (896, 21181140), (960, 19769064), (1008, 18827680), (1120, 16944912), (1152, 16474220), (1260, 15062144), (1280, 14826798), (1344, 14120760), (1440, 13179376), (1536, 12355665), (1680, 11296608), (1792, 10590570), (1920, 9884532), (2016, 9413840), (2240, 8472456), (2304, 8237110), (2520, 7531072), (2560, 7413399), (2688, 7060380), (2880, 6589688), (3360, 5648304), (3584, 5295285), (3840, 4942266), (4032, 4706920), (4480, 4236228), (4608, 4118555), (5040, 3765536), (5376, 3530190), (5760, 3294844), (6720, 2824152), (7680, 2471133), (8064, 2353460), (8960, 2118114), (10080, 1882768), (10752, 1765095), (11520, 1647422), (13440, 1412076), (16128, 1176730), (17920, 1059057), (20160, 941384), (23040, 823711), (26880, 706038), (32256, 588365), (40320, 470692), (53760, 353019), (80640, 235346), (117673, 161280)]