204798440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 622080000

約数和(自身を除く): 417281560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 59, 70, 77, 88, 92, 98, 110, 115, 118, 140, 154, 161, 184, 196, 220, 230, 236, 245, 253, 280, 295, 308, 322, 343, 385, 392, 413, 440, 460, 472, 490, 506, 539, 590, 616, 644, 649, 686, 770, 805, 826, 920, 980, 1012, 1078, 1127, 1180, 1265, 1288, 1298, 1357, 1372, 1540, 1610, 1652, 1715, 1771, 1960, 2024, 2065, 2156, 2254, 2360, 2530, 2596, 2695, 2714, 2744, 2891, 3080, 3220, 3245, 3304, 3430, 3542, 3773, 4130, 4312, 4508, 4543, 5060, 5192, 5390, 5428, 5635, 5782, 6440, 6490, 6785, 6860, 7084, 7546, 7889, 8260, 8855, 9016, 9086, 9499, 10120, 10780, 10856, 11270, 11564, 12397, 12980, 13570, 13720, 14168, 14455, 14927, 15092, 15778, 16520, 17710, 18172, 18865, 18998, 20237, 21560, 22540, 22715, 23128, 24794, 25960, 27140, 28910, 29854, 30184, 31556, 31801, 35420, 36344, 37730, 37996, 39445, 40474, 45080, 45430, 47495, 49588, 54280, 57820, 59708, 61985, 63112, 63602, 66493, 70840, 74635, 75460, 75992, 78890, 80948, 86779, 90860, 94990, 99176, 101185, 104489, 115640, 119416, 123970, 127204, 132986, 149270, 150920, 157780, 159005, 161896, 173558, 181720, 189980, 202370, 208978, 222607, 247940, 254408, 265972, 298540, 315560, 318010, 332465, 347116, 379960, 404740, 417956, 433895, 445214, 465451, 495880, 522445, 531944, 597080, 636020, 664930, 694232, 731423, 809480, 835912, 867790, 890428, 930902, 1044890, 1113035, 1272040, 1329860, 1462846, 1735580, 1780856, 1861804, 2089780, 2226070, 2327255, 2659720, 2925692, 3471160, 3657115, 3723608, 4179560, 4452140, 4654510, 5119961, 5851384, 7314230, 8904280, 9309020, 10239922, 14628460, 18618040, 20479844, 25599805, 29256920, 40959688, 51199610, 102399220, 204798440]

約数ペア:

[(1, 204798440), (2, 102399220), (4, 51199610), (5, 40959688), (7, 29256920), (8, 25599805), (10, 20479844), (11, 18618040), (14, 14628460), (20, 10239922), (22, 9309020), (23, 8904280), (28, 7314230), (35, 5851384), (40, 5119961), (44, 4654510), (46, 4452140), (49, 4179560), (55, 3723608), (56, 3657115), (59, 3471160), (70, 2925692), (77, 2659720), (88, 2327255), (92, 2226070), (98, 2089780), (110, 1861804), (115, 1780856), (118, 1735580), (140, 1462846), (154, 1329860), (161, 1272040), (184, 1113035), (196, 1044890), (220, 930902), (230, 890428), (236, 867790), (245, 835912), (253, 809480), (280, 731423), (295, 694232), (308, 664930), (322, 636020), (343, 597080), (385, 531944), (392, 522445), (413, 495880), (440, 465451), (460, 445214), (472, 433895), (490, 417956), (506, 404740), (539, 379960), (590, 347116), (616, 332465), (644, 318010), (649, 315560), (686, 298540), (770, 265972), (805, 254408), (826, 247940), (920, 222607), (980, 208978), (1012, 202370), (1078, 189980), (1127, 181720), (1180, 173558), (1265, 161896), (1288, 159005), (1298, 157780), (1357, 150920), (1372, 149270), (1540, 132986), (1610, 127204), (1652, 123970), (1715, 119416), (1771, 115640), (1960, 104489), (2024, 101185), (2065, 99176), (2156, 94990), (2254, 90860), (2360, 86779), (2530, 80948), (2596, 78890), (2695, 75992), (2714, 75460), (2744, 74635), (2891, 70840), (3080, 66493), (3220, 63602), (3245, 63112), (3304, 61985), (3430, 59708), (3542, 57820), (3773, 54280), (4130, 49588), (4312, 47495), (4508, 45430), (4543, 45080), (5060, 40474), (5192, 39445), (5390, 37996), (5428, 37730), (5635, 36344), (5782, 35420), (6440, 31801), (6490, 31556), (6785, 30184), (6860, 29854), (7084, 28910), (7546, 27140), (7889, 25960), (8260, 24794), (8855, 23128), (9016, 22715), (9086, 22540), (9499, 21560), (10120, 20237), (10780, 18998), (10856, 18865), (11270, 18172), (11564, 17710), (12397, 16520), (12980, 15778), (13570, 15092), (13720, 14927), (14168, 14455)]