205138560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 192

約数和(自身を含む): 719540640

約数和(自身を除く): 514402080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 704, 726, 880, 883, 960, 968, 1056, 1210, 1320, 1408, 1452, 1760, 1766, 1815, 1920, 1936, 2112, 2420, 2640, 2649, 2904, 3520, 3532, 3630, 3872, 4224, 4415, 4840, 5280, 5298, 5808, 7040, 7064, 7260, 7744, 8830, 9680, 9713, 10560, 10596, 11616, 13245, 14128, 14520, 15488, 17660, 19360, 19426, 21120, 21192, 23232, 26490, 28256, 29040, 29139, 35320, 38720, 38852, 42384, 46464, 48565, 52980, 56512, 58080, 58278, 70640, 77440, 77704, 84768, 97130, 105960, 106843, 113024, 116160, 116556, 141280, 145695, 155408, 169536, 194260, 211920, 213686, 232320, 233112, 282560, 291390, 310816, 320529, 339072, 388520, 423840, 427372, 466224, 534215, 565120, 582780, 621632, 641058, 777040, 847680, 854744, 932448, 1068430, 1165560, 1243264, 1282116, 1554080, 1602645, 1695360, 1709488, 1864896, 2136860, 2331120, 2564232, 3108160, 3205290, 3418976, 3729792, 4273720, 4662240, 5128464, 6216320, 6410580, 6837952, 8547440, 9324480, 10256928, 12821160, 13675904, 17094880, 18648960, 20513856, 25642320, 34189760, 41027712, 51284640, 68379520, 102569280, 205138560]

約数ペア:

[(1, 205138560), (2, 102569280), (3, 68379520), (4, 51284640), (5, 41027712), (6, 34189760), (8, 25642320), (10, 20513856), (11, 18648960), (12, 17094880), (15, 13675904), (16, 12821160), (20, 10256928), (22, 9324480), (24, 8547440), (30, 6837952), (32, 6410580), (33, 6216320), (40, 5128464), (44, 4662240), (48, 4273720), (55, 3729792), (60, 3418976), (64, 3205290), (66, 3108160), (80, 2564232), (88, 2331120), (96, 2136860), (110, 1864896), (120, 1709488), (121, 1695360), (128, 1602645), (132, 1554080), (160, 1282116), (165, 1243264), (176, 1165560), (192, 1068430), (220, 932448), (240, 854744), (242, 847680), (264, 777040), (320, 641058), (330, 621632), (352, 582780), (363, 565120), (384, 534215), (440, 466224), (480, 427372), (484, 423840), (528, 388520), (605, 339072), (640, 320529), (660, 310816), (704, 291390), (726, 282560), (880, 233112), (883, 232320), (960, 213686), (968, 211920), (1056, 194260), (1210, 169536), (1320, 155408), (1408, 145695), (1452, 141280), (1760, 116556), (1766, 116160), (1815, 113024), (1920, 106843), (1936, 105960), (2112, 97130), (2420, 84768), (2640, 77704), (2649, 77440), (2904, 70640), (3520, 58278), (3532, 58080), (3630, 56512), (3872, 52980), (4224, 48565), (4415, 46464), (4840, 42384), (5280, 38852), (5298, 38720), (5808, 35320), (7040, 29139), (7064, 29040), (7260, 28256), (7744, 26490), (8830, 23232), (9680, 21192), (9713, 21120), (10560, 19426), (10596, 19360), (11616, 17660), (13245, 15488), (14128, 14520)]