16720848360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1137

約数の個数: 256

約数和(自身を含む): 56670969600

約数和(自身を除く): 39950121240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 193, 194, 216, 270, 291, 360, 386, 388, 485, 540, 579, 582, 772, 776, 827, 873, 965, 970, 1080, 1158, 1164, 1455, 1544, 1654, 1737, 1746, 1930, 1940, 2316, 2328, 2481, 2619, 2895, 2910, 3308, 3474, 3492, 3860, 3880, 4135, 4365, 4632, 4962, 5211, 5238, 5790, 5820, 6616, 6948, 6984, 7443, 7720, 8270, 8685, 8730, 9924, 10422, 10476, 11580, 11640, 12405, 13095, 13896, 14886, 16540, 17370, 17460, 18721, 19848, 20844, 20952, 22329, 23160, 24810, 26055, 26190, 29772, 33080, 34740, 34920, 37215, 37442, 41688, 44658, 49620, 52110, 52380, 56163, 59544, 69480, 74430, 74884, 80219, 89316, 93605, 99240, 104220, 104760, 111645, 112326, 148860, 149768, 159611, 160438, 168489, 178632, 187210, 208440, 223290, 224652, 240657, 280815, 297720, 319222, 320876, 336978, 374420, 401095, 446580, 449304, 478833, 481314, 505467, 561630, 638444, 641752, 673956, 721971, 748840, 798055, 802190, 842445, 893160, 957666, 962628, 1010934, 1123260, 1203285, 1276888, 1347912, 1436499, 1443942, 1596110, 1604380, 1684890, 1915332, 1925256, 2021868, 2165913, 2246520, 2394165, 2406570, 2527335, 2872998, 2887884, 3192220, 3208760, 3369780, 3609855, 3830664, 4043736, 4309497, 4331826, 4788330, 4813140, 5054670, 5745996, 5775768, 6384440, 6739560, 7182495, 7219710, 8618994, 8663652, 9576660, 9626280, 10109340, 10829565, 11491992, 14364990, 14439420, 15482267, 17237988, 17327304, 19153320, 20218680, 21547485, 21659130, 28729980, 28878840, 30964534, 34475976, 43094970, 43318260, 46446801, 57459960, 61929068, 77411335, 86189940, 86636520, 92893602, 123858136, 139340403, 154822670, 172379880, 185787204, 232234005, 278680806, 309645340, 371574408, 418021209, 464468010, 557361612, 619290680, 696702015, 836042418, 928936020, 1114723224, 1393404030, 1672084836, 1857872040, 2090106045, 2786808060, 3344169672, 4180212090, 5573616120, 8360424180, 16720848360]

約数ペア:

[(1, 16720848360), (2, 8360424180), (3, 5573616120), (4, 4180212090), (5, 3344169672), (6, 2786808060), (8, 2090106045), (9, 1857872040), (10, 1672084836), (12, 1393404030), (15, 1114723224), (18, 928936020), (20, 836042418), (24, 696702015), (27, 619290680), (30, 557361612), (36, 464468010), (40, 418021209), (45, 371574408), (54, 309645340), (60, 278680806), (72, 232234005), (90, 185787204), (97, 172379880), (108, 154822670), (120, 139340403), (135, 123858136), (180, 92893602), (193, 86636520), (194, 86189940), (216, 77411335), (270, 61929068), (291, 57459960), (360, 46446801), (386, 43318260), (388, 43094970), (485, 34475976), (540, 30964534), (579, 28878840), (582, 28729980), (772, 21659130), (776, 21547485), (827, 20218680), (873, 19153320), (965, 17327304), (970, 17237988), (1080, 15482267), (1158, 14439420), (1164, 14364990), (1455, 11491992), (1544, 10829565), (1654, 10109340), (1737, 9626280), (1746, 9576660), (1930, 8663652), (1940, 8618994), (2316, 7219710), (2328, 7182495), (2481, 6739560), (2619, 6384440), (2895, 5775768), (2910, 5745996), (3308, 5054670), (3474, 4813140), (3492, 4788330), (3860, 4331826), (3880, 4309497), (4135, 4043736), (4365, 3830664), (4632, 3609855), (4962, 3369780), (5211, 3208760), (5238, 3192220), (5790, 2887884), (5820, 2872998), (6616, 2527335), (6948, 2406570), (6984, 2394165), (7443, 2246520), (7720, 2165913), (8270, 2021868), (8685, 1925256), (8730, 1915332), (9924, 1684890), (10422, 1604380), (10476, 1596110), (11580, 1443942), (11640, 1436499), (12405, 1347912), (13095, 1276888), (13896, 1203285), (14886, 1123260), (16540, 1010934), (17370, 962628), (17460, 957666), (18721, 893160), (19848, 842445), (20844, 802190), (20952, 798055), (22329, 748840), (23160, 721971), (24810, 673956), (26055, 641752), (26190, 638444), (29772, 561630), (33080, 505467), (34740, 481314), (34920, 478833), (37215, 449304), (37442, 446580), (41688, 401095), (44658, 374420), (49620, 336978), (52110, 320876), (52380, 319222), (56163, 297720), (59544, 280815), (69480, 240657), (74430, 224652), (74884, 223290), (80219, 208440), (89316, 187210), (93605, 178632), (99240, 168489), (104220, 160438), (104760, 159611), (111645, 149768), (112326, 148860)]