20786481360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:883

約数の個数: 320

約数和(自身を含む): 73013064960

約数和(自身を除く): 52226583600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 241, 270, 292, 360, 365, 432, 438, 482, 540, 547, 584, 657, 720, 723, 730, 876, 964, 1080, 1094, 1095, 1168, 1205, 1314, 1446, 1460, 1641, 1752, 1928, 1971, 2160, 2169, 2188, 2190, 2410, 2628, 2735, 2892, 2920, 3282, 3285, 3504, 3615, 3856, 3942, 4338, 4376, 4380, 4820, 4923, 5256, 5470, 5784, 5840, 6507, 6564, 6570, 7230, 7884, 8205, 8676, 8752, 8760, 9640, 9846, 9855, 10512, 10845, 10940, 11568, 13014, 13128, 13140, 14460, 14769, 15768, 16410, 17352, 17520, 17593, 19280, 19692, 19710, 21690, 21880, 24615, 26028, 26256, 26280, 28920, 29538, 31536, 32535, 32820, 34704, 35186, 39384, 39420, 39931, 43380, 43760, 49230, 52056, 52560, 52779, 57840, 59076, 65070, 65640, 70372, 73845, 78768, 78840, 79862, 86760, 87965, 98460, 104112, 105558, 118152, 119793, 130140, 131280, 131827, 140744, 147690, 157680, 158337, 159724, 173520, 175930, 196920, 199655, 211116, 236304, 239586, 260280, 263654, 263895, 281488, 295380, 316674, 319448, 351860, 359379, 393840, 395481, 399310, 422232, 475011, 479172, 520560, 527308, 527790, 590760, 598965, 633348, 638896, 659135, 703720, 718758, 790962, 791685, 798620, 844464, 950022, 958344, 1054616, 1055580, 1078137, 1181520, 1186443, 1197930, 1266696, 1318270, 1407440, 1437516, 1581924, 1583370, 1597240, 1796895, 1900044, 1916688, 1977405, 2109232, 2111160, 2156274, 2372886, 2375055, 2395860, 2533392, 2636540, 2875032, 3163848, 3166740, 3194480, 3559329, 3593790, 3800088, 3954810, 4222320, 4312548, 4745772, 4750110, 4791720, 5273080, 5390685, 5750064, 5932215, 6327696, 6333480, 7118658, 7187580, 7600176, 7909620, 8625096, 9491544, 9500220, 9583440, 9623371, 10546160, 10781370, 11864430, 12666960, 14237316, 14375160, 15819240, 17250192, 17796645, 18983088, 19000440, 19246742, 21562740, 23728860, 28474632, 28750320, 28870113, 31638480, 35593290, 38000880, 38493484, 43125480, 47457720, 48116855, 56949264, 57740226, 71186580, 76986968, 86250960, 86610339, 94915440, 96233710, 115480452, 142373160, 144350565, 153973936, 173220678, 192467420, 230960904, 259831017, 284746320, 288701130, 346441356, 384934840, 433051695, 461921808, 519662034, 577402260, 692882712, 769869680, 866103390, 1039324068, 1154804520, 1299155085, 1385765424, 1732206780, 2078648136, 2309609040, 2598310170, 3464413560, 4157296272, 5196620340, 6928827120, 10393240680, 20786481360]

約数ペア:

[(1, 20786481360), (2, 10393240680), (3, 6928827120), (4, 5196620340), (5, 4157296272), (6, 3464413560), (8, 2598310170), (9, 2309609040), (10, 2078648136), (12, 1732206780), (15, 1385765424), (16, 1299155085), (18, 1154804520), (20, 1039324068), (24, 866103390), (27, 769869680), (30, 692882712), (36, 577402260), (40, 519662034), (45, 461921808), (48, 433051695), (54, 384934840), (60, 346441356), (72, 288701130), (73, 284746320), (80, 259831017), (90, 230960904), (108, 192467420), (120, 173220678), (135, 153973936), (144, 144350565), (146, 142373160), (180, 115480452), (216, 96233710), (219, 94915440), (240, 86610339), (241, 86250960), (270, 76986968), (292, 71186580), (360, 57740226), (365, 56949264), (432, 48116855), (438, 47457720), (482, 43125480), (540, 38493484), (547, 38000880), (584, 35593290), (657, 31638480), (720, 28870113), (723, 28750320), (730, 28474632), (876, 23728860), (964, 21562740), (1080, 19246742), (1094, 19000440), (1095, 18983088), (1168, 17796645), (1205, 17250192), (1314, 15819240), (1446, 14375160), (1460, 14237316), (1641, 12666960), (1752, 11864430), (1928, 10781370), (1971, 10546160), (2160, 9623371), (2169, 9583440), (2188, 9500220), (2190, 9491544), (2410, 8625096), (2628, 7909620), (2735, 7600176), (2892, 7187580), (2920, 7118658), (3282, 6333480), (3285, 6327696), (3504, 5932215), (3615, 5750064), (3856, 5390685), (3942, 5273080), (4338, 4791720), (4376, 4750110), (4380, 4745772), (4820, 4312548), (4923, 4222320), (5256, 3954810), (5470, 3800088), (5784, 3593790), (5840, 3559329), (6507, 3194480), (6564, 3166740), (6570, 3163848), (7230, 2875032), (7884, 2636540), (8205, 2533392), (8676, 2395860), (8752, 2375055), (8760, 2372886), (9640, 2156274), (9846, 2111160), (9855, 2109232), (10512, 1977405), (10845, 1916688), (10940, 1900044), (11568, 1796895), (13014, 1597240), (13128, 1583370), (13140, 1581924), (14460, 1437516), (14769, 1407440), (15768, 1318270), (16410, 1266696), (17352, 1197930), (17520, 1186443), (17593, 1181520), (19280, 1078137), (19692, 1055580), (19710, 1054616), (21690, 958344), (21880, 950022), (24615, 844464), (26028, 798620), (26256, 791685), (26280, 790962), (28920, 718758), (29538, 703720), (31536, 659135), (32535, 638896), (32820, 633348), (34704, 598965), (35186, 590760), (39384, 527790), (39420, 527308), (39931, 520560), (43380, 479172), (43760, 475011), (49230, 422232), (52056, 399310), (52560, 395481), (52779, 393840), (57840, 359379), (59076, 351860), (65070, 319448), (65640, 316674), (70372, 295380), (73845, 281488), (78768, 263895), (78840, 263654), (79862, 260280), (86760, 239586), (87965, 236304), (98460, 211116), (104112, 199655), (105558, 196920), (118152, 175930), (119793, 173520), (130140, 159724), (131280, 158337), (131827, 157680), (140744, 147690)]