2806735680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19889}}^1$

素因数の和:19926

約数の個数: 252

約数和(自身を含む): 11230729380

約数和(自身を除く): 8423993700

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5880, 6720, 7056, 7840, 8820, 9408, 10080, 11760, 14112, 15680, 17640, 19889, 20160, 23520, 28224, 35280, 39778, 47040, 59667, 70560, 79556, 99445, 119334, 139223, 141120, 159112, 179001, 198890, 238668, 278446, 298335, 318224, 358002, 397780, 417669, 477336, 556892, 596670, 636448, 696115, 716004, 795560, 835338, 895005, 954672, 974561, 1113784, 1193340, 1253007, 1272896, 1392230, 1432008, 1591120, 1670676, 1790010, 1909344, 1949122, 2088345, 2227568, 2386680, 2506014, 2784460, 2864016, 2923683, 3182240, 3341352, 3580020, 3818688, 3898244, 4176690, 4455136, 4773360, 4872805, 5012028, 5568920, 5728032, 5847366, 6265035, 6364480, 6682704, 7160040, 7796488, 8353380, 8771049, 8910272, 9546720, 9745610, 10024056, 11137840, 11456064, 11694732, 12530070, 13365408, 14320080, 14618415, 15592976, 16706760, 17542098, 19093440, 19491220, 20048112, 22275680, 23389464, 25060140, 26730816, 28640160, 29236830, 31185952, 33413520, 35084196, 38982440, 40096224, 43855245, 44551360, 46778928, 50120280, 57280320, 58473660, 62371904, 66827040, 70168392, 77964880, 80192448, 87710490, 93557856, 100240560, 116947320, 133654080, 140336784, 155929760, 175420980, 187115712, 200481120, 233894640, 280673568, 311859520, 350841960, 400962240, 467789280, 561347136, 701683920, 935578560, 1403367840, 2806735680]

約数ペア:

[(1, 2806735680), (2, 1403367840), (3, 935578560), (4, 701683920), (5, 561347136), (6, 467789280), (7, 400962240), (8, 350841960), (9, 311859520), (10, 280673568), (12, 233894640), (14, 200481120), (15, 187115712), (16, 175420980), (18, 155929760), (20, 140336784), (21, 133654080), (24, 116947320), (28, 100240560), (30, 93557856), (32, 87710490), (35, 80192448), (36, 77964880), (40, 70168392), (42, 66827040), (45, 62371904), (48, 58473660), (49, 57280320), (56, 50120280), (60, 46778928), (63, 44551360), (64, 43855245), (70, 40096224), (72, 38982440), (80, 35084196), (84, 33413520), (90, 31185952), (96, 29236830), (98, 28640160), (105, 26730816), (112, 25060140), (120, 23389464), (126, 22275680), (140, 20048112), (144, 19491220), (147, 19093440), (160, 17542098), (168, 16706760), (180, 15592976), (192, 14618415), (196, 14320080), (210, 13365408), (224, 12530070), (240, 11694732), (245, 11456064), (252, 11137840), (280, 10024056), (288, 9745610), (294, 9546720), (315, 8910272), (320, 8771049), (336, 8353380), (360, 7796488), (392, 7160040), (420, 6682704), (441, 6364480), (448, 6265035), (480, 5847366), (490, 5728032), (504, 5568920), (560, 5012028), (576, 4872805), (588, 4773360), (630, 4455136), (672, 4176690), (720, 3898244), (735, 3818688), (784, 3580020), (840, 3341352), (882, 3182240), (960, 2923683), (980, 2864016), (1008, 2784460), (1120, 2506014), (1176, 2386680), (1260, 2227568), (1344, 2088345), (1440, 1949122), (1470, 1909344), (1568, 1790010), (1680, 1670676), (1764, 1591120), (1960, 1432008), (2016, 1392230), (2205, 1272896), (2240, 1253007), (2352, 1193340), (2520, 1113784), (2880, 974561), (2940, 954672), (3136, 895005), (3360, 835338), (3528, 795560), (3920, 716004), (4032, 696115), (4410, 636448), (4704, 596670), (5040, 556892), (5880, 477336), (6720, 417669), (7056, 397780), (7840, 358002), (8820, 318224), (9408, 298335), (10080, 278446), (11760, 238668), (14112, 198890), (15680, 179001), (17640, 159112), (19889, 141120), (20160, 139223), (23520, 119334), (28224, 99445), (35280, 79556), (39778, 70560), (47040, 59667)]