821348640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 384

約数和(自身を含む): 3325432320

約数和(自身を除く): 2504083680

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 157, 160, 168, 173, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 314, 315, 336, 346, 360, 378, 420, 432, 471, 480, 504, 519, 540, 560, 628, 630, 672, 692, 720, 756, 785, 840, 864, 865, 942, 945, 1008, 1038, 1080, 1099, 1120, 1211, 1256, 1260, 1384, 1413, 1440, 1512, 1557, 1570, 1680, 1730, 1884, 1890, 2016, 2076, 2160, 2198, 2355, 2422, 2512, 2520, 2595, 2768, 2826, 3024, 3114, 3140, 3297, 3360, 3460, 3633, 3768, 3780, 4152, 4239, 4320, 4396, 4671, 4710, 4844, 5024, 5040, 5190, 5495, 5536, 5652, 6048, 6055, 6228, 6280, 6594, 6920, 7065, 7266, 7536, 7560, 7785, 8304, 8478, 8792, 9342, 9420, 9688, 9891, 10080, 10380, 10899, 10990, 11304, 12110, 12456, 12560, 13188, 13840, 14130, 14532, 15072, 15120, 15570, 16485, 16608, 16956, 17584, 18165, 18684, 18840, 19376, 19782, 20760, 21195, 21798, 21980, 22608, 23355, 24220, 24912, 25120, 26376, 27161, 27680, 28260, 29064, 29673, 30240, 31140, 32697, 32970, 33912, 35168, 36330, 37368, 37680, 38752, 39564, 41520, 42390, 43596, 43960, 45216, 46710, 48440, 49455, 49824, 52752, 54322, 54495, 56520, 58128, 59346, 62280, 65394, 65940, 67824, 72660, 74736, 75360, 79128, 81483, 83040, 84780, 87192, 87920, 93420, 96880, 98910, 105504, 108644, 108990, 113040, 116256, 118692, 124560, 130788, 131880, 135648, 135805, 145320, 148365, 149472, 158256, 162966, 163485, 169560, 174384, 175840, 186840, 190127, 193760, 197820, 217288, 217980, 226080, 237384, 244449, 249120, 261576, 263760, 271610, 290640, 296730, 316512, 325932, 326970, 339120, 348768, 373680, 380254, 395640, 407415, 434576, 435960, 474768, 488898, 523152, 527520, 543220, 570381, 581280, 593460, 651864, 653940, 678240, 733347, 747360, 760508, 791280, 814830, 869152, 871920, 949536, 950635, 977796, 1046304, 1086440, 1140762, 1186920, 1222245, 1303728, 1307880, 1466694, 1521016, 1582560, 1629660, 1711143, 1743840, 1901270, 1955592, 2172880, 2281524, 2373840, 2444490, 2607456, 2615760, 2851905, 2933388, 3042032, 3259320, 3422286, 3666735, 3802540, 3911184, 4345760, 4563048, 4747680, 4888980, 5133429, 5231520, 5703810, 5866776, 6084064, 6518640, 6844572, 7333470, 7605080, 7822368, 8555715, 9126096, 9777960, 10266858, 11407620, 11733552, 13037280, 13689144, 14666940, 15210160, 17111430, 18252192, 19555920, 20533716, 22815240, 23467104, 25667145, 27378288, 29333880, 30420320, 34222860, 39111840, 41067432, 45630480, 51334290, 54756576, 58667760, 68445720, 82134864, 91260960, 102668580, 117335520, 136891440, 164269728, 205337160, 273782880, 410674320, 821348640]

約数ペア:

[(1, 821348640), (2, 410674320), (3, 273782880), (4, 205337160), (5, 164269728), (6, 136891440), (7, 117335520), (8, 102668580), (9, 91260960), (10, 82134864), (12, 68445720), (14, 58667760), (15, 54756576), (16, 51334290), (18, 45630480), (20, 41067432), (21, 39111840), (24, 34222860), (27, 30420320), (28, 29333880), (30, 27378288), (32, 25667145), (35, 23467104), (36, 22815240), (40, 20533716), (42, 19555920), (45, 18252192), (48, 17111430), (54, 15210160), (56, 14666940), (60, 13689144), (63, 13037280), (70, 11733552), (72, 11407620), (80, 10266858), (84, 9777960), (90, 9126096), (96, 8555715), (105, 7822368), (108, 7605080), (112, 7333470), (120, 6844572), (126, 6518640), (135, 6084064), (140, 5866776), (144, 5703810), (157, 5231520), (160, 5133429), (168, 4888980), (173, 4747680), (180, 4563048), (189, 4345760), (210, 3911184), (216, 3802540), (224, 3666735), (240, 3422286), (252, 3259320), (270, 3042032), (280, 2933388), (288, 2851905), (314, 2615760), (315, 2607456), (336, 2444490), (346, 2373840), (360, 2281524), (378, 2172880), (420, 1955592), (432, 1901270), (471, 1743840), (480, 1711143), (504, 1629660), (519, 1582560), (540, 1521016), (560, 1466694), (628, 1307880), (630, 1303728), (672, 1222245), (692, 1186920), (720, 1140762), (756, 1086440), (785, 1046304), (840, 977796), (864, 950635), (865, 949536), (942, 871920), (945, 869152), (1008, 814830), (1038, 791280), (1080, 760508), (1099, 747360), (1120, 733347), (1211, 678240), (1256, 653940), (1260, 651864), (1384, 593460), (1413, 581280), (1440, 570381), (1512, 543220), (1557, 527520), (1570, 523152), (1680, 488898), (1730, 474768), (1884, 435960), (1890, 434576), (2016, 407415), (2076, 395640), (2160, 380254), (2198, 373680), (2355, 348768), (2422, 339120), (2512, 326970), (2520, 325932), (2595, 316512), (2768, 296730), (2826, 290640), (3024, 271610), (3114, 263760), (3140, 261576), (3297, 249120), (3360, 244449), (3460, 237384), (3633, 226080), (3768, 217980), (3780, 217288), (4152, 197820), (4239, 193760), (4320, 190127), (4396, 186840), (4671, 175840), (4710, 174384), (4844, 169560), (5024, 163485), (5040, 162966), (5190, 158256), (5495, 149472), (5536, 148365), (5652, 145320), (6048, 135805), (6055, 135648), (6228, 131880), (6280, 130788), (6594, 124560), (6920, 118692), (7065, 116256), (7266, 113040), (7536, 108990), (7560, 108644), (7785, 105504), (8304, 98910), (8478, 96880), (8792, 93420), (9342, 87920), (9420, 87192), (9688, 84780), (9891, 83040), (10080, 81483), (10380, 79128), (10899, 75360), (10990, 74736), (11304, 72660), (12110, 67824), (12456, 65940), (12560, 65394), (13188, 62280), (13840, 59346), (14130, 58128), (14532, 56520), (15072, 54495), (15120, 54322), (15570, 52752), (16485, 49824), (16608, 49455), (16956, 48440), (17584, 46710), (18165, 45216), (18684, 43960), (18840, 43596), (19376, 42390), (19782, 41520), (20760, 39564), (21195, 38752), (21798, 37680), (21980, 37368), (22608, 36330), (23355, 35168), (24220, 33912), (24912, 32970), (25120, 32697), (26376, 31140), (27161, 30240), (27680, 29673), (28260, 29064)]