20173800960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3407}}^1$

素因数の和:3693

約数の個数: 240

約数和(自身を含む): 70159991616

約数和(自身を除く): 49986190656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 257, 288, 320, 360, 384, 480, 512, 514, 576, 640, 720, 768, 771, 960, 1028, 1152, 1280, 1285, 1440, 1536, 1542, 1920, 2056, 2304, 2313, 2560, 2570, 2880, 3084, 3407, 3840, 3855, 4112, 4608, 4626, 5140, 5760, 6168, 6814, 7680, 7710, 8224, 9252, 10221, 10280, 11520, 11565, 12336, 13628, 15420, 16448, 17035, 18504, 20442, 20560, 23040, 23130, 24672, 27256, 30663, 30840, 32896, 34070, 37008, 40884, 41120, 46260, 49344, 51105, 54512, 61326, 61680, 65792, 68140, 74016, 81768, 82240, 92520, 98688, 102210, 109024, 122652, 123360, 131584, 136280, 148032, 153315, 163536, 164480, 185040, 197376, 204420, 218048, 245304, 246720, 272560, 296064, 306630, 327072, 328960, 370080, 394752, 408840, 436096, 490608, 493440, 545120, 592128, 613260, 654144, 657920, 740160, 817680, 872192, 875599, 981216, 986880, 1090240, 1184256, 1226520, 1308288, 1480320, 1635360, 1744384, 1751198, 1962432, 1973760, 2180480, 2453040, 2616576, 2626797, 2960640, 3270720, 3502396, 3924864, 4360960, 4377995, 4906080, 5233152, 5253594, 5921280, 6541440, 7004792, 7849728, 7880391, 8721920, 8755990, 9812160, 10507188, 13082880, 13133985, 14009584, 15699456, 15760782, 17511980, 19624320, 21014376, 26165760, 26267970, 28019168, 31521564, 35023960, 39248640, 39401955, 42028752, 52535940, 56038336, 63043128, 70047920, 78497280, 78803910, 84057504, 105071880, 112076672, 126086256, 140095840, 157607820, 168115008, 210143760, 224153344, 252172512, 280191680, 315215640, 336230016, 420287520, 448306688, 504345024, 560383360, 630431280, 672460032, 840575040, 1008690048, 1120766720, 1260862560, 1344920064, 1681150080, 2017380096, 2241533440, 2521725120, 3362300160, 4034760192, 5043450240, 6724600320, 10086900480, 20173800960]

約数ペア:

[(1, 20173800960), (2, 10086900480), (3, 6724600320), (4, 5043450240), (5, 4034760192), (6, 3362300160), (8, 2521725120), (9, 2241533440), (10, 2017380096), (12, 1681150080), (15, 1344920064), (16, 1260862560), (18, 1120766720), (20, 1008690048), (24, 840575040), (30, 672460032), (32, 630431280), (36, 560383360), (40, 504345024), (45, 448306688), (48, 420287520), (60, 336230016), (64, 315215640), (72, 280191680), (80, 252172512), (90, 224153344), (96, 210143760), (120, 168115008), (128, 157607820), (144, 140095840), (160, 126086256), (180, 112076672), (192, 105071880), (240, 84057504), (256, 78803910), (257, 78497280), (288, 70047920), (320, 63043128), (360, 56038336), (384, 52535940), (480, 42028752), (512, 39401955), (514, 39248640), (576, 35023960), (640, 31521564), (720, 28019168), (768, 26267970), (771, 26165760), (960, 21014376), (1028, 19624320), (1152, 17511980), (1280, 15760782), (1285, 15699456), (1440, 14009584), (1536, 13133985), (1542, 13082880), (1920, 10507188), (2056, 9812160), (2304, 8755990), (2313, 8721920), (2560, 7880391), (2570, 7849728), (2880, 7004792), (3084, 6541440), (3407, 5921280), (3840, 5253594), (3855, 5233152), (4112, 4906080), (4608, 4377995), (4626, 4360960), (5140, 3924864), (5760, 3502396), (6168, 3270720), (6814, 2960640), (7680, 2626797), (7710, 2616576), (8224, 2453040), (9252, 2180480), (10221, 1973760), (10280, 1962432), (11520, 1751198), (11565, 1744384), (12336, 1635360), (13628, 1480320), (15420, 1308288), (16448, 1226520), (17035, 1184256), (18504, 1090240), (20442, 986880), (20560, 981216), (23040, 875599), (23130, 872192), (24672, 817680), (27256, 740160), (30663, 657920), (30840, 654144), (32896, 613260), (34070, 592128), (37008, 545120), (40884, 493440), (41120, 490608), (46260, 436096), (49344, 408840), (51105, 394752), (54512, 370080), (61326, 328960), (61680, 327072), (65792, 306630), (68140, 296064), (74016, 272560), (81768, 246720), (82240, 245304), (92520, 218048), (98688, 204420), (102210, 197376), (109024, 185040), (122652, 164480), (123360, 163536), (131584, 153315), (136280, 148032)]