20158258560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3109}}^1$

素因数の和:3449

約数の個数: 256

約数和(自身を含む): 70346707200

約数和(自身を除く): 50188448640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 307, 320, 330, 352, 384, 440, 480, 528, 614, 640, 660, 704, 880, 921, 960, 1056, 1228, 1320, 1408, 1535, 1760, 1842, 1920, 2112, 2456, 2640, 3070, 3109, 3377, 3520, 3684, 4224, 4605, 4912, 5280, 6140, 6218, 6754, 7040, 7368, 9210, 9327, 9824, 10131, 10560, 12280, 12436, 13508, 14736, 15545, 16885, 18420, 18654, 19648, 20262, 21120, 24560, 24872, 27016, 29472, 31090, 33770, 34199, 36840, 37308, 39296, 40524, 46635, 49120, 49744, 50655, 54032, 58944, 62180, 67540, 68398, 73680, 74616, 81048, 93270, 98240, 99488, 101310, 102597, 108064, 117888, 124360, 135080, 136796, 147360, 149232, 162096, 170995, 186540, 196480, 198976, 202620, 205194, 216128, 248720, 270160, 273592, 294720, 298464, 324192, 341990, 373080, 397952, 405240, 410388, 432256, 497440, 512985, 540320, 547184, 589440, 596928, 648384, 683980, 746160, 810480, 820776, 954463, 994880, 1025970, 1080640, 1094368, 1193856, 1296768, 1367960, 1492320, 1620960, 1641552, 1908926, 1989760, 2051940, 2161280, 2188736, 2735920, 2863389, 2984640, 3241920, 3283104, 3817852, 4103880, 4377472, 4772315, 5471840, 5726778, 5969280, 6483840, 6566208, 7635704, 8207760, 9544630, 10499093, 10943680, 11453556, 13132416, 14316945, 15271408, 16415520, 19089260, 20998186, 21887360, 22907112, 28633890, 30542816, 31497279, 32831040, 38178520, 41996372, 45814224, 52495465, 57267780, 61085632, 62994558, 65662080, 76357040, 83992744, 91628448, 104990930, 114535560, 122171264, 125989116, 152714080, 157486395, 167985488, 183256896, 209981860, 229071120, 251978232, 305428160, 314972790, 335970976, 366513792, 419963720, 458142240, 503956464, 610856320, 629945580, 671941952, 839927440, 916284480, 1007912928, 1259891160, 1343883904, 1679854880, 1832568960, 2015825856, 2519782320, 3359709760, 4031651712, 5039564640, 6719419520, 10079129280, 20158258560]

約数ペア:

[(1, 20158258560), (2, 10079129280), (3, 6719419520), (4, 5039564640), (5, 4031651712), (6, 3359709760), (8, 2519782320), (10, 2015825856), (11, 1832568960), (12, 1679854880), (15, 1343883904), (16, 1259891160), (20, 1007912928), (22, 916284480), (24, 839927440), (30, 671941952), (32, 629945580), (33, 610856320), (40, 503956464), (44, 458142240), (48, 419963720), (55, 366513792), (60, 335970976), (64, 314972790), (66, 305428160), (80, 251978232), (88, 229071120), (96, 209981860), (110, 183256896), (120, 167985488), (128, 157486395), (132, 152714080), (160, 125989116), (165, 122171264), (176, 114535560), (192, 104990930), (220, 91628448), (240, 83992744), (264, 76357040), (307, 65662080), (320, 62994558), (330, 61085632), (352, 57267780), (384, 52495465), (440, 45814224), (480, 41996372), (528, 38178520), (614, 32831040), (640, 31497279), (660, 30542816), (704, 28633890), (880, 22907112), (921, 21887360), (960, 20998186), (1056, 19089260), (1228, 16415520), (1320, 15271408), (1408, 14316945), (1535, 13132416), (1760, 11453556), (1842, 10943680), (1920, 10499093), (2112, 9544630), (2456, 8207760), (2640, 7635704), (3070, 6566208), (3109, 6483840), (3377, 5969280), (3520, 5726778), (3684, 5471840), (4224, 4772315), (4605, 4377472), (4912, 4103880), (5280, 3817852), (6140, 3283104), (6218, 3241920), (6754, 2984640), (7040, 2863389), (7368, 2735920), (9210, 2188736), (9327, 2161280), (9824, 2051940), (10131, 1989760), (10560, 1908926), (12280, 1641552), (12436, 1620960), (13508, 1492320), (14736, 1367960), (15545, 1296768), (16885, 1193856), (18420, 1094368), (18654, 1080640), (19648, 1025970), (20262, 994880), (21120, 954463), (24560, 820776), (24872, 810480), (27016, 746160), (29472, 683980), (31090, 648384), (33770, 596928), (34199, 589440), (36840, 547184), (37308, 540320), (39296, 512985), (40524, 497440), (46635, 432256), (49120, 410388), (49744, 405240), (50655, 397952), (54032, 373080), (58944, 341990), (62180, 324192), (67540, 298464), (68398, 294720), (73680, 273592), (74616, 270160), (81048, 248720), (93270, 216128), (98240, 205194), (99488, 202620), (101310, 198976), (102597, 196480), (108064, 186540), (117888, 170995), (124360, 162096), (135080, 149232), (136796, 147360)]