219421440

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 288

約数和(自身を含む): 890856960

約数和(自身を除く): 671435520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 907, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1814, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2721, 2880, 3024, 3360, 3456, 3628, 3780, 3840, 4032, 4320, 4480, 4535, 5040, 5376, 5442, 5760, 6048, 6349, 6720, 6912, 7256, 7560, 8064, 8163, 8640, 8960, 9070, 10080, 10884, 11520, 12096, 12698, 13440, 13605, 14512, 15120, 16128, 16326, 17280, 18140, 19047, 20160, 21768, 24192, 24489, 25396, 26880, 27210, 29024, 30240, 31745, 32652, 34560, 36280, 38094, 40320, 40815, 43536, 48384, 48978, 50792, 54420, 57141, 58048, 60480, 63490, 65304, 72560, 76188, 80640, 81630, 87072, 95235, 97956, 101584, 108840, 114282, 116096, 120960, 122445, 126980, 130608, 145120, 152376, 163260, 171423, 174144, 190470, 195912, 203168, 217680, 228564, 232192, 241920, 244890, 253960, 261216, 285705, 290240, 304752, 326520, 342846, 348288, 380940, 391824, 406336, 435360, 457128, 489780, 507920, 522432, 571410, 580480, 609504, 653040, 685692, 696576, 761880, 783648, 812672, 857115, 870720, 914256, 979560, 1015840, 1044864, 1142820, 1160960, 1219008, 1306080, 1371384, 1523760, 1567296, 1625344, 1714230, 1741440, 1828512, 1959120, 2031680, 2089728, 2285640, 2438016, 2612160, 2742768, 3047520, 3134592, 3428460, 3482880, 3657024, 3918240, 4063360, 4571280, 4876032, 5224320, 5485536, 6095040, 6269184, 6856920, 7314048, 7836480, 8126720, 9142560, 10448640, 10971072, 12190080, 13713840, 14628096, 15672960, 18285120, 21942144, 24380160, 27427680, 31345920, 36570240, 43884288, 54855360, 73140480, 109710720, 219421440]

約数ペア:

[(1, 219421440), (2, 109710720), (3, 73140480), (4, 54855360), (5, 43884288), (6, 36570240), (7, 31345920), (8, 27427680), (9, 24380160), (10, 21942144), (12, 18285120), (14, 15672960), (15, 14628096), (16, 13713840), (18, 12190080), (20, 10971072), (21, 10448640), (24, 9142560), (27, 8126720), (28, 7836480), (30, 7314048), (32, 6856920), (35, 6269184), (36, 6095040), (40, 5485536), (42, 5224320), (45, 4876032), (48, 4571280), (54, 4063360), (56, 3918240), (60, 3657024), (63, 3482880), (64, 3428460), (70, 3134592), (72, 3047520), (80, 2742768), (84, 2612160), (90, 2438016), (96, 2285640), (105, 2089728), (108, 2031680), (112, 1959120), (120, 1828512), (126, 1741440), (128, 1714230), (135, 1625344), (140, 1567296), (144, 1523760), (160, 1371384), (168, 1306080), (180, 1219008), (189, 1160960), (192, 1142820), (210, 1044864), (216, 1015840), (224, 979560), (240, 914256), (252, 870720), (256, 857115), (270, 812672), (280, 783648), (288, 761880), (315, 696576), (320, 685692), (336, 653040), (360, 609504), (378, 580480), (384, 571410), (420, 522432), (432, 507920), (448, 489780), (480, 457128), (504, 435360), (540, 406336), (560, 391824), (576, 380940), (630, 348288), (640, 342846), (672, 326520), (720, 304752), (756, 290240), (768, 285705), (840, 261216), (864, 253960), (896, 244890), (907, 241920), (945, 232192), (960, 228564), (1008, 217680), (1080, 203168), (1120, 195912), (1152, 190470), (1260, 174144), (1280, 171423), (1344, 163260), (1440, 152376), (1512, 145120), (1680, 130608), (1728, 126980), (1792, 122445), (1814, 120960), (1890, 116096), (1920, 114282), (2016, 108840), (2160, 101584), (2240, 97956), (2304, 95235), (2520, 87072), (2688, 81630), (2721, 80640), (2880, 76188), (3024, 72560), (3360, 65304), (3456, 63490), (3628, 60480), (3780, 58048), (3840, 57141), (4032, 54420), (4320, 50792), (4480, 48978), (4535, 48384), (5040, 43536), (5376, 40815), (5442, 40320), (5760, 38094), (6048, 36280), (6349, 34560), (6720, 32652), (6912, 31745), (7256, 30240), (7560, 29024), (8064, 27210), (8163, 26880), (8640, 25396), (8960, 24489), (9070, 24192), (10080, 21768), (10884, 20160), (11520, 19047), (12096, 18140), (12698, 17280), (13440, 16326), (13605, 16128), (14512, 15120)]