2155856640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:747

約数の個数: 288

約数和(自身を含む): 7939223040

約数和(自身を除く): 5783366400

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, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 256, 278, 280, 320, 336, 384, 417, 420, 448, 480, 556, 560, 577, 640, 672, 695, 768, 834, 840, 896, 960, 973, 1112, 1120, 1154, 1280, 1344, 1390, 1668, 1680, 1731, 1792, 1920, 1946, 2085, 2224, 2240, 2308, 2688, 2780, 2885, 2919, 3336, 3360, 3462, 3840, 3892, 4039, 4170, 4448, 4480, 4616, 4865, 5376, 5560, 5770, 5838, 6672, 6720, 6924, 7784, 8078, 8340, 8655, 8896, 8960, 9232, 9730, 11120, 11540, 11676, 12117, 13344, 13440, 13848, 14595, 15568, 16156, 16680, 17310, 17792, 18464, 19460, 20195, 22240, 23080, 23352, 24234, 26688, 26880, 27696, 29190, 31136, 32312, 33360, 34620, 35584, 36928, 38920, 40390, 44480, 46160, 46704, 48468, 53376, 55392, 58380, 60585, 62272, 64624, 66720, 69240, 73856, 77840, 80203, 80780, 88960, 92320, 93408, 96936, 106752, 110784, 116760, 121170, 124544, 129248, 133440, 138480, 147712, 155680, 160406, 161560, 177920, 184640, 186816, 193872, 221568, 233520, 240609, 242340, 249088, 258496, 266880, 276960, 311360, 320812, 323120, 369280, 373632, 387744, 401015, 443136, 467040, 481218, 484680, 516992, 533760, 553920, 561421, 622720, 641624, 646240, 738560, 747264, 775488, 802030, 934080, 962436, 969360, 1033984, 1107840, 1122842, 1203045, 1245440, 1283248, 1292480, 1550976, 1604060, 1684263, 1868160, 1924872, 1938720, 2215680, 2245684, 2406090, 2566496, 2584960, 2807105, 3101952, 3208120, 3368526, 3736320, 3849744, 3877440, 4491368, 4812180, 5132992, 5169920, 5614210, 6416240, 6737052, 7699488, 7754880, 8421315, 8982736, 9624360, 10265984, 11228420, 12832480, 13474104, 15398976, 15509760, 16842630, 17965472, 19248720, 20531968, 22456840, 25664960, 26948208, 30797952, 33685260, 35930944, 38497440, 44913680, 51329920, 53896416, 61595904, 67370520, 71861888, 76994880, 89827360, 102659840, 107792832, 134741040, 143723776, 153989760, 179654720, 215585664, 269482080, 307979520, 359309440, 431171328, 538964160, 718618880, 1077928320, 2155856640]

約数ペア:

[(1, 2155856640), (2, 1077928320), (3, 718618880), (4, 538964160), (5, 431171328), (6, 359309440), (7, 307979520), (8, 269482080), (10, 215585664), (12, 179654720), (14, 153989760), (15, 143723776), (16, 134741040), (20, 107792832), (21, 102659840), (24, 89827360), (28, 76994880), (30, 71861888), (32, 67370520), (35, 61595904), (40, 53896416), (42, 51329920), (48, 44913680), (56, 38497440), (60, 35930944), (64, 33685260), (70, 30797952), (80, 26948208), (84, 25664960), (96, 22456840), (105, 20531968), (112, 19248720), (120, 17965472), (128, 16842630), (139, 15509760), (140, 15398976), (160, 13474104), (168, 12832480), (192, 11228420), (210, 10265984), (224, 9624360), (240, 8982736), (256, 8421315), (278, 7754880), (280, 7699488), (320, 6737052), (336, 6416240), (384, 5614210), (417, 5169920), (420, 5132992), (448, 4812180), (480, 4491368), (556, 3877440), (560, 3849744), (577, 3736320), (640, 3368526), (672, 3208120), (695, 3101952), (768, 2807105), (834, 2584960), (840, 2566496), (896, 2406090), (960, 2245684), (973, 2215680), (1112, 1938720), (1120, 1924872), (1154, 1868160), (1280, 1684263), (1344, 1604060), (1390, 1550976), (1668, 1292480), (1680, 1283248), (1731, 1245440), (1792, 1203045), (1920, 1122842), (1946, 1107840), (2085, 1033984), (2224, 969360), (2240, 962436), (2308, 934080), (2688, 802030), (2780, 775488), (2885, 747264), (2919, 738560), (3336, 646240), (3360, 641624), (3462, 622720), (3840, 561421), (3892, 553920), (4039, 533760), (4170, 516992), (4448, 484680), (4480, 481218), (4616, 467040), (4865, 443136), (5376, 401015), (5560, 387744), (5770, 373632), (5838, 369280), (6672, 323120), (6720, 320812), (6924, 311360), (7784, 276960), (8078, 266880), (8340, 258496), (8655, 249088), (8896, 242340), (8960, 240609), (9232, 233520), (9730, 221568), (11120, 193872), (11540, 186816), (11676, 184640), (12117, 177920), (13344, 161560), (13440, 160406), (13848, 155680), (14595, 147712), (15568, 138480), (16156, 133440), (16680, 129248), (17310, 124544), (17792, 121170), (18464, 116760), (19460, 110784), (20195, 106752), (22240, 96936), (23080, 93408), (23352, 92320), (24234, 88960), (26688, 80780), (26880, 80203), (27696, 77840), (29190, 73856), (31136, 69240), (32312, 66720), (33360, 64624), (34620, 62272), (35584, 60585), (36928, 58380), (38920, 55392), (40390, 53376), (44480, 48468), (46160, 46704)]