18640668480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{28597}}^1$

素因数の和:28721

約数の個数: 224

約数和(自身を含む): 68338695936

約数和(自身を除く): 49698027456

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, 97, 105, 112, 120, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 388, 420, 448, 480, 485, 560, 582, 672, 679, 776, 840, 960, 970, 1120, 1164, 1344, 1358, 1455, 1552, 1680, 1940, 2037, 2240, 2328, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4656, 5432, 5820, 6208, 6720, 6790, 7760, 8148, 9312, 10185, 10864, 11640, 13580, 15520, 16296, 18624, 20370, 21728, 23280, 27160, 28597, 31040, 32592, 40740, 43456, 46560, 54320, 57194, 65184, 81480, 85791, 93120, 108640, 114388, 130368, 142985, 162960, 171582, 200179, 217280, 228776, 285970, 325920, 343164, 400358, 428955, 457552, 571940, 600537, 651840, 686328, 800716, 857910, 915104, 1000895, 1143880, 1201074, 1372656, 1601432, 1715820, 1830208, 2001790, 2287760, 2402148, 2745312, 2773909, 3002685, 3202864, 3431640, 4003580, 4575520, 4804296, 5490624, 5547818, 6005370, 6405728, 6863280, 8007160, 8321727, 9151040, 9608592, 11095636, 12010740, 12811456, 13726560, 13869545, 16014320, 16643454, 19217184, 19417363, 22191272, 24021480, 27453120, 27739090, 32028640, 33286908, 38434368, 38834726, 41608635, 44382544, 48042960, 55478180, 58252089, 64057280, 66573816, 77669452, 83217270, 88765088, 96085920, 97086815, 110956360, 116504178, 133147632, 155338904, 166434540, 177530176, 192171840, 194173630, 221912720, 233008356, 266295264, 291260445, 310677808, 332869080, 388347260, 443825440, 466016712, 532590528, 582520890, 621355616, 665738160, 776694520, 887650880, 932033424, 1165041780, 1242711232, 1331476320, 1553389040, 1864066848, 2330083560, 2662952640, 3106778080, 3728133696, 4660167120, 6213556160, 9320334240, 18640668480]

約数ペア:

[(1, 18640668480), (2, 9320334240), (3, 6213556160), (4, 4660167120), (5, 3728133696), (6, 3106778080), (7, 2662952640), (8, 2330083560), (10, 1864066848), (12, 1553389040), (14, 1331476320), (15, 1242711232), (16, 1165041780), (20, 932033424), (21, 887650880), (24, 776694520), (28, 665738160), (30, 621355616), (32, 582520890), (35, 532590528), (40, 466016712), (42, 443825440), (48, 388347260), (56, 332869080), (60, 310677808), (64, 291260445), (70, 266295264), (80, 233008356), (84, 221912720), (96, 194173630), (97, 192171840), (105, 177530176), (112, 166434540), (120, 155338904), (140, 133147632), (160, 116504178), (168, 110956360), (192, 97086815), (194, 96085920), (210, 88765088), (224, 83217270), (240, 77669452), (280, 66573816), (291, 64057280), (320, 58252089), (336, 55478180), (388, 48042960), (420, 44382544), (448, 41608635), (480, 38834726), (485, 38434368), (560, 33286908), (582, 32028640), (672, 27739090), (679, 27453120), (776, 24021480), (840, 22191272), (960, 19417363), (970, 19217184), (1120, 16643454), (1164, 16014320), (1344, 13869545), (1358, 13726560), (1455, 12811456), (1552, 12010740), (1680, 11095636), (1940, 9608592), (2037, 9151040), (2240, 8321727), (2328, 8007160), (2716, 6863280), (2910, 6405728), (3104, 6005370), (3360, 5547818), (3395, 5490624), (3880, 4804296), (4074, 4575520), (4656, 4003580), (5432, 3431640), (5820, 3202864), (6208, 3002685), (6720, 2773909), (6790, 2745312), (7760, 2402148), (8148, 2287760), (9312, 2001790), (10185, 1830208), (10864, 1715820), (11640, 1601432), (13580, 1372656), (15520, 1201074), (16296, 1143880), (18624, 1000895), (20370, 915104), (21728, 857910), (23280, 800716), (27160, 686328), (28597, 651840), (31040, 600537), (32592, 571940), (40740, 457552), (43456, 428955), (46560, 400358), (54320, 343164), (57194, 325920), (65184, 285970), (81480, 228776), (85791, 217280), (93120, 200179), (108640, 171582), (114388, 162960), (130368, 142985)]