2191916160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{18121}}^1$

素因数の和:18156

約数の個数: 256

約数和(自身を含む): 8872531200

約数和(自身を除く): 6680615040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 18121, 20160, 24192, 30240, 36242, 40320, 54363, 60480, 72484, 90605, 108726, 120960, 126847, 144968, 163089, 181210, 217452, 253694, 271815, 289936, 326178, 362420, 380541, 434904, 489267, 507388, 543630, 579872, 634235, 652356, 724840, 761082, 815445, 869808, 978534, 1014776, 1087260, 1141623, 1159744, 1268470, 1304712, 1449680, 1522164, 1630890, 1739616, 1902705, 1957068, 2029552, 2174520, 2283246, 2319488, 2446335, 2536940, 2609424, 2899360, 3044328, 3261780, 3424869, 3479232, 3805410, 3914136, 4059104, 4349040, 4566492, 4892670, 5073880, 5218848, 5708115, 5798720, 6088656, 6523560, 6849738, 6958464, 7610820, 7828272, 8118208, 8698080, 9132984, 9785340, 10147760, 10437696, 11416230, 11597440, 12177312, 13047120, 13699476, 15221640, 15656544, 16236416, 17124345, 17396160, 18265968, 19570680, 20295520, 20875392, 22832460, 24354624, 26094240, 27398952, 30443280, 31313088, 34248690, 34792320, 36531936, 39141360, 40591040, 45664920, 48709248, 52188480, 54797904, 60886560, 62626176, 68497380, 73063872, 78282720, 81182080, 91329840, 104376960, 109595808, 121773120, 136994760, 146127744, 156565440, 182659680, 219191616, 243546240, 273989520, 313130880, 365319360, 438383232, 547979040, 730638720, 1095958080, 2191916160]

約数ペア:

[(1, 2191916160), (2, 1095958080), (3, 730638720), (4, 547979040), (5, 438383232), (6, 365319360), (7, 313130880), (8, 273989520), (9, 243546240), (10, 219191616), (12, 182659680), (14, 156565440), (15, 146127744), (16, 136994760), (18, 121773120), (20, 109595808), (21, 104376960), (24, 91329840), (27, 81182080), (28, 78282720), (30, 73063872), (32, 68497380), (35, 62626176), (36, 60886560), (40, 54797904), (42, 52188480), (45, 48709248), (48, 45664920), (54, 40591040), (56, 39141360), (60, 36531936), (63, 34792320), (64, 34248690), (70, 31313088), (72, 30443280), (80, 27398952), (84, 26094240), (90, 24354624), (96, 22832460), (105, 20875392), (108, 20295520), (112, 19570680), (120, 18265968), (126, 17396160), (128, 17124345), (135, 16236416), (140, 15656544), (144, 15221640), (160, 13699476), (168, 13047120), (180, 12177312), (189, 11597440), (192, 11416230), (210, 10437696), (216, 10147760), (224, 9785340), (240, 9132984), (252, 8698080), (270, 8118208), (280, 7828272), (288, 7610820), (315, 6958464), (320, 6849738), (336, 6523560), (360, 6088656), (378, 5798720), (384, 5708115), (420, 5218848), (432, 5073880), (448, 4892670), (480, 4566492), (504, 4349040), (540, 4059104), (560, 3914136), (576, 3805410), (630, 3479232), (640, 3424869), (672, 3261780), (720, 3044328), (756, 2899360), (840, 2609424), (864, 2536940), (896, 2446335), (945, 2319488), (960, 2283246), (1008, 2174520), (1080, 2029552), (1120, 1957068), (1152, 1902705), (1260, 1739616), (1344, 1630890), (1440, 1522164), (1512, 1449680), (1680, 1304712), (1728, 1268470), (1890, 1159744), (1920, 1141623), (2016, 1087260), (2160, 1014776), (2240, 978534), (2520, 869808), (2688, 815445), (2880, 761082), (3024, 724840), (3360, 652356), (3456, 634235), (3780, 579872), (4032, 543630), (4320, 507388), (4480, 489267), (5040, 434904), (5760, 380541), (6048, 362420), (6720, 326178), (7560, 289936), (8064, 271815), (8640, 253694), (10080, 217452), (12096, 181210), (13440, 163089), (15120, 144968), (17280, 126847), (18121, 120960), (20160, 108726), (24192, 90605), (30240, 72484), (36242, 60480), (40320, 54363)]