21703968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 79252992

約数和(自身を除く): 57549024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 31, 32, 33, 34, 36, 39, 44, 48, 51, 52, 62, 66, 68, 72, 78, 88, 93, 96, 99, 102, 104, 117, 124, 132, 136, 143, 144, 153, 156, 176, 186, 187, 198, 204, 208, 221, 234, 248, 264, 272, 279, 286, 288, 306, 312, 341, 352, 372, 374, 396, 403, 408, 416, 429, 442, 468, 496, 527, 528, 544, 558, 561, 572, 612, 624, 663, 682, 744, 748, 792, 806, 816, 858, 884, 936, 992, 1023, 1054, 1056, 1116, 1122, 1144, 1209, 1224, 1248, 1287, 1326, 1364, 1488, 1496, 1581, 1584, 1612, 1632, 1683, 1716, 1768, 1872, 1989, 2046, 2108, 2232, 2244, 2288, 2418, 2431, 2448, 2574, 2652, 2728, 2976, 2992, 3069, 3162, 3168, 3224, 3366, 3432, 3536, 3627, 3744, 3978, 4092, 4216, 4433, 4464, 4488, 4576, 4743, 4836, 4862, 4896, 5148, 5304, 5456, 5797, 5984, 6138, 6324, 6448, 6732, 6851, 6864, 7072, 7254, 7293, 7956, 8184, 8432, 8866, 8928, 8976, 9486, 9672, 9724, 10296, 10608, 10912, 11594, 12276, 12648, 12896, 13299, 13464, 13702, 13728, 14508, 14586, 15912, 16368, 16864, 17391, 17732, 17952, 18972, 19344, 19448, 20553, 20592, 21216, 21879, 23188, 24552, 25296, 26598, 26928, 27404, 29016, 29172, 31824, 32736, 34782, 35464, 37944, 38688, 38896, 39897, 41106, 41184, 43758, 46376, 49104, 50592, 52173, 53196, 53856, 54808, 58032, 58344, 61659, 63648, 69564, 70928, 75361, 75888, 77792, 79794, 82212, 87516, 92752, 98208, 104346, 106392, 109616, 116064, 116688, 123318, 139128, 141856, 150722, 151776, 159588, 164424, 175032, 185504, 208692, 212784, 219232, 226083, 233376, 246636, 278256, 301444, 319176, 328848, 350064, 417384, 425568, 452166, 493272, 556512, 602888, 638352, 657696, 678249, 700128, 834768, 904332, 986544, 1205776, 1276704, 1356498, 1669536, 1808664, 1973088, 2411552, 2712996, 3617328, 5425992, 7234656, 10851984, 21703968]

約数ペア:

[(1, 21703968), (2, 10851984), (3, 7234656), (4, 5425992), (6, 3617328), (8, 2712996), (9, 2411552), (11, 1973088), (12, 1808664), (13, 1669536), (16, 1356498), (17, 1276704), (18, 1205776), (22, 986544), (24, 904332), (26, 834768), (31, 700128), (32, 678249), (33, 657696), (34, 638352), (36, 602888), (39, 556512), (44, 493272), (48, 452166), (51, 425568), (52, 417384), (62, 350064), (66, 328848), (68, 319176), (72, 301444), (78, 278256), (88, 246636), (93, 233376), (96, 226083), (99, 219232), (102, 212784), (104, 208692), (117, 185504), (124, 175032), (132, 164424), (136, 159588), (143, 151776), (144, 150722), (153, 141856), (156, 139128), (176, 123318), (186, 116688), (187, 116064), (198, 109616), (204, 106392), (208, 104346), (221, 98208), (234, 92752), (248, 87516), (264, 82212), (272, 79794), (279, 77792), (286, 75888), (288, 75361), (306, 70928), (312, 69564), (341, 63648), (352, 61659), (372, 58344), (374, 58032), (396, 54808), (403, 53856), (408, 53196), (416, 52173), (429, 50592), (442, 49104), (468, 46376), (496, 43758), (527, 41184), (528, 41106), (544, 39897), (558, 38896), (561, 38688), (572, 37944), (612, 35464), (624, 34782), (663, 32736), (682, 31824), (744, 29172), (748, 29016), (792, 27404), (806, 26928), (816, 26598), (858, 25296), (884, 24552), (936, 23188), (992, 21879), (1023, 21216), (1054, 20592), (1056, 20553), (1116, 19448), (1122, 19344), (1144, 18972), (1209, 17952), (1224, 17732), (1248, 17391), (1287, 16864), (1326, 16368), (1364, 15912), (1488, 14586), (1496, 14508), (1581, 13728), (1584, 13702), (1612, 13464), (1632, 13299), (1683, 12896), (1716, 12648), (1768, 12276), (1872, 11594), (1989, 10912), (2046, 10608), (2108, 10296), (2232, 9724), (2244, 9672), (2288, 9486), (2418, 8976), (2431, 8928), (2448, 8866), (2574, 8432), (2652, 8184), (2728, 7956), (2976, 7293), (2992, 7254), (3069, 7072), (3162, 6864), (3168, 6851), (3224, 6732), (3366, 6448), (3432, 6324), (3536, 6138), (3627, 5984), (3744, 5797), (3978, 5456), (4092, 5304), (4216, 5148), (4433, 4896), (4464, 4862), (4488, 4836), (4576, 4743)]