20147830080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3643}}^1$

素因数の和:4493

約数の個数: 224

約数和(自身を含む): 73216763904

約数和(自身を除く): 53068933824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 823, 840, 960, 1120, 1344, 1646, 1680, 2240, 2469, 3292, 3360, 3643, 4115, 4938, 5761, 6584, 6720, 7286, 8230, 9876, 10929, 11522, 12345, 13168, 14572, 16460, 17283, 18215, 19752, 21858, 23044, 24690, 25501, 26336, 28805, 29144, 32920, 34566, 36430, 39504, 43716, 46088, 49380, 51002, 52672, 54645, 57610, 58288, 65840, 69132, 72860, 76503, 79008, 86415, 87432, 92176, 98760, 102004, 109290, 115220, 116576, 127505, 131680, 138264, 145720, 153006, 158016, 172830, 174864, 184352, 197520, 204008, 218580, 230440, 233152, 255010, 263360, 276528, 291440, 306012, 345660, 349728, 368704, 382515, 395040, 408016, 437160, 460880, 510020, 553056, 582880, 612024, 691320, 699456, 765030, 790080, 816032, 874320, 921760, 1020040, 1106112, 1165760, 1224048, 1382640, 1530060, 1632064, 1748640, 1843520, 2040080, 2448096, 2765280, 2998189, 3060120, 3497280, 4080160, 4896192, 5530560, 5996378, 6120240, 8160320, 8994567, 11992756, 12240480, 14990945, 17989134, 20987323, 23985512, 24480960, 29981890, 35978268, 41974646, 44972835, 47971024, 59963780, 62961969, 71956536, 83949292, 89945670, 95942048, 104936615, 119927560, 125923938, 143913072, 167898584, 179891340, 191884096, 209873230, 239855120, 251847876, 287826144, 314809845, 335797168, 359782680, 419746460, 479710240, 503695752, 575652288, 629619690, 671594336, 719565360, 839492920, 959420480, 1007391504, 1259239380, 1343188672, 1439130720, 1678985840, 2014783008, 2518478760, 2878261440, 3357971680, 4029566016, 5036957520, 6715943360, 10073915040, 20147830080]

約数ペア:

[(1, 20147830080), (2, 10073915040), (3, 6715943360), (4, 5036957520), (5, 4029566016), (6, 3357971680), (7, 2878261440), (8, 2518478760), (10, 2014783008), (12, 1678985840), (14, 1439130720), (15, 1343188672), (16, 1259239380), (20, 1007391504), (21, 959420480), (24, 839492920), (28, 719565360), (30, 671594336), (32, 629619690), (35, 575652288), (40, 503695752), (42, 479710240), (48, 419746460), (56, 359782680), (60, 335797168), (64, 314809845), (70, 287826144), (80, 251847876), (84, 239855120), (96, 209873230), (105, 191884096), (112, 179891340), (120, 167898584), (140, 143913072), (160, 125923938), (168, 119927560), (192, 104936615), (210, 95942048), (224, 89945670), (240, 83949292), (280, 71956536), (320, 62961969), (336, 59963780), (420, 47971024), (448, 44972835), (480, 41974646), (560, 35978268), (672, 29981890), (823, 24480960), (840, 23985512), (960, 20987323), (1120, 17989134), (1344, 14990945), (1646, 12240480), (1680, 11992756), (2240, 8994567), (2469, 8160320), (3292, 6120240), (3360, 5996378), (3643, 5530560), (4115, 4896192), (4938, 4080160), (5761, 3497280), (6584, 3060120), (6720, 2998189), (7286, 2765280), (8230, 2448096), (9876, 2040080), (10929, 1843520), (11522, 1748640), (12345, 1632064), (13168, 1530060), (14572, 1382640), (16460, 1224048), (17283, 1165760), (18215, 1106112), (19752, 1020040), (21858, 921760), (23044, 874320), (24690, 816032), (25501, 790080), (26336, 765030), (28805, 699456), (29144, 691320), (32920, 612024), (34566, 582880), (36430, 553056), (39504, 510020), (43716, 460880), (46088, 437160), (49380, 408016), (51002, 395040), (52672, 382515), (54645, 368704), (57610, 349728), (58288, 345660), (65840, 306012), (69132, 291440), (72860, 276528), (76503, 263360), (79008, 255010), (86415, 233152), (87432, 230440), (92176, 218580), (98760, 204008), (102004, 197520), (109290, 184352), (115220, 174864), (116576, 172830), (127505, 158016), (131680, 153006), (138264, 145720)]