204985440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12973

約数の個数: 144

約数和(自身を含む): 763163856

約数和(自身を除く): 558178416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 12941, 15840, 25882, 38823, 51764, 64705, 77646, 103528, 116469, 129410, 142351, 155292, 194115, 207056, 232938, 258820, 284702, 310584, 388230, 414112, 427053, 465876, 517640, 569404, 582345, 621168, 711755, 776460, 854106, 931752, 1035280, 1138808, 1164690, 1242336, 1281159, 1423510, 1552920, 1708212, 1863504, 2070560, 2135265, 2277616, 2329380, 2562318, 2847020, 3105840, 3416424, 3727008, 4270530, 4555232, 4658760, 5124636, 5694040, 6211680, 6405795, 6832848, 8541060, 9317520, 10249272, 11388080, 12811590, 13665696, 17082120, 18635040, 20498544, 22776160, 25623180, 34164240, 40997088, 51246360, 68328480, 102492720, 204985440]

約数ペア:

[(1, 204985440), (2, 102492720), (3, 68328480), (4, 51246360), (5, 40997088), (6, 34164240), (8, 25623180), (9, 22776160), (10, 20498544), (11, 18635040), (12, 17082120), (15, 13665696), (16, 12811590), (18, 11388080), (20, 10249272), (22, 9317520), (24, 8541060), (30, 6832848), (32, 6405795), (33, 6211680), (36, 5694040), (40, 5124636), (44, 4658760), (45, 4555232), (48, 4270530), (55, 3727008), (60, 3416424), (66, 3105840), (72, 2847020), (80, 2562318), (88, 2329380), (90, 2277616), (96, 2135265), (99, 2070560), (110, 1863504), (120, 1708212), (132, 1552920), (144, 1423510), (160, 1281159), (165, 1242336), (176, 1164690), (180, 1138808), (198, 1035280), (220, 931752), (240, 854106), (264, 776460), (288, 711755), (330, 621168), (352, 582345), (360, 569404), (396, 517640), (440, 465876), (480, 427053), (495, 414112), (528, 388230), (660, 310584), (720, 284702), (792, 258820), (880, 232938), (990, 207056), (1056, 194115), (1320, 155292), (1440, 142351), (1584, 129410), (1760, 116469), (1980, 103528), (2640, 77646), (3168, 64705), (3960, 51764), (5280, 38823), (7920, 25882), (12941, 15840)]