16213120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 192

約数和(自身を含む): 50232960

約数和(自身を除く): 34019840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 64, 70, 77, 80, 88, 94, 98, 110, 112, 128, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 280, 308, 320, 329, 352, 376, 385, 392, 440, 448, 470, 490, 517, 539, 560, 616, 640, 658, 704, 752, 770, 784, 880, 896, 940, 980, 1034, 1078, 1120, 1232, 1316, 1408, 1504, 1540, 1568, 1645, 1760, 1880, 1960, 2068, 2156, 2240, 2303, 2464, 2585, 2632, 2695, 3008, 3080, 3136, 3290, 3520, 3619, 3760, 3920, 4136, 4312, 4480, 4606, 4928, 5170, 5264, 5390, 6016, 6160, 6272, 6580, 7040, 7238, 7520, 7840, 8272, 8624, 9212, 9856, 10340, 10528, 10780, 11515, 12320, 13160, 14476, 15040, 15680, 16544, 17248, 18095, 18424, 20680, 21056, 21560, 23030, 24640, 25333, 26320, 28952, 30080, 31360, 33088, 34496, 36190, 36848, 41360, 42112, 43120, 46060, 49280, 50666, 52640, 57904, 66176, 68992, 72380, 73696, 82720, 86240, 92120, 101332, 105280, 115808, 126665, 144760, 147392, 165440, 172480, 184240, 202664, 210560, 231616, 253330, 289520, 294784, 330880, 344960, 368480, 405328, 463232, 506660, 579040, 736960, 810656, 1013320, 1158080, 1473920, 1621312, 2026640, 2316160, 3242624, 4053280, 8106560, 16213120]

約数ペア:

[(1, 16213120), (2, 8106560), (4, 4053280), (5, 3242624), (7, 2316160), (8, 2026640), (10, 1621312), (11, 1473920), (14, 1158080), (16, 1013320), (20, 810656), (22, 736960), (28, 579040), (32, 506660), (35, 463232), (40, 405328), (44, 368480), (47, 344960), (49, 330880), (55, 294784), (56, 289520), (64, 253330), (70, 231616), (77, 210560), (80, 202664), (88, 184240), (94, 172480), (98, 165440), (110, 147392), (112, 144760), (128, 126665), (140, 115808), (154, 105280), (160, 101332), (176, 92120), (188, 86240), (196, 82720), (220, 73696), (224, 72380), (235, 68992), (245, 66176), (280, 57904), (308, 52640), (320, 50666), (329, 49280), (352, 46060), (376, 43120), (385, 42112), (392, 41360), (440, 36848), (448, 36190), (470, 34496), (490, 33088), (517, 31360), (539, 30080), (560, 28952), (616, 26320), (640, 25333), (658, 24640), (704, 23030), (752, 21560), (770, 21056), (784, 20680), (880, 18424), (896, 18095), (940, 17248), (980, 16544), (1034, 15680), (1078, 15040), (1120, 14476), (1232, 13160), (1316, 12320), (1408, 11515), (1504, 10780), (1540, 10528), (1568, 10340), (1645, 9856), (1760, 9212), (1880, 8624), (1960, 8272), (2068, 7840), (2156, 7520), (2240, 7238), (2303, 7040), (2464, 6580), (2585, 6272), (2632, 6160), (2695, 6016), (3008, 5390), (3080, 5264), (3136, 5170), (3290, 4928), (3520, 4606), (3619, 4480), (3760, 4312), (3920, 4136)]