19209887760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{117881}}^1$

素因数の和:118001

約数の個数: 160

約数和(自身を含む): 68760099072

約数和(自身を除く): 49550211312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 4656, 5432, 5820, 6790, 7760, 8148, 10185, 10864, 11640, 13580, 16296, 20370, 23280, 27160, 32592, 40740, 54320, 81480, 117881, 162960, 235762, 353643, 471524, 589405, 707286, 825167, 943048, 1178810, 1414572, 1650334, 1768215, 1886096, 2357620, 2475501, 2829144, 3300668, 3536430, 4125835, 4715240, 4951002, 5658288, 6601336, 7072860, 8251670, 9430480, 9902004, 11434457, 12377505, 13202672, 14145720, 16503340, 19804008, 22868914, 24755010, 28291440, 33006680, 34303371, 39608016, 45737828, 49510020, 57172285, 66013360, 68606742, 80041199, 91475656, 99020040, 114344570, 137213484, 160082398, 171516855, 182951312, 198040080, 228689140, 240123597, 274426968, 320164796, 343033710, 400205995, 457378280, 480247194, 548853936, 640329592, 686067420, 800411990, 914756560, 960494388, 1200617985, 1280659184, 1372134840, 1600823980, 1920988776, 2401235970, 2744269680, 3201647960, 3841977552, 4802471940, 6403295920, 9604943880, 19209887760]

約数ペア:

[(1, 19209887760), (2, 9604943880), (3, 6403295920), (4, 4802471940), (5, 3841977552), (6, 3201647960), (7, 2744269680), (8, 2401235970), (10, 1920988776), (12, 1600823980), (14, 1372134840), (15, 1280659184), (16, 1200617985), (20, 960494388), (21, 914756560), (24, 800411990), (28, 686067420), (30, 640329592), (35, 548853936), (40, 480247194), (42, 457378280), (48, 400205995), (56, 343033710), (60, 320164796), (70, 274426968), (80, 240123597), (84, 228689140), (97, 198040080), (105, 182951312), (112, 171516855), (120, 160082398), (140, 137213484), (168, 114344570), (194, 99020040), (210, 91475656), (240, 80041199), (280, 68606742), (291, 66013360), (336, 57172285), (388, 49510020), (420, 45737828), (485, 39608016), (560, 34303371), (582, 33006680), (679, 28291440), (776, 24755010), (840, 22868914), (970, 19804008), (1164, 16503340), (1358, 14145720), (1455, 13202672), (1552, 12377505), (1680, 11434457), (1940, 9902004), (2037, 9430480), (2328, 8251670), (2716, 7072860), (2910, 6601336), (3395, 5658288), (3880, 4951002), (4074, 4715240), (4656, 4125835), (5432, 3536430), (5820, 3300668), (6790, 2829144), (7760, 2475501), (8148, 2357620), (10185, 1886096), (10864, 1768215), (11640, 1650334), (13580, 1414572), (16296, 1178810), (20370, 943048), (23280, 825167), (27160, 707286), (32592, 589405), (40740, 471524), (54320, 353643), (81480, 235762), (117881, 162960)]