20155012592

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 49414649760

約数和(自身を除く): 29259637168

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 163, 176, 187, 208, 221, 242, 272, 286, 289, 326, 374, 442, 484, 572, 578, 652, 748, 884, 968, 1144, 1156, 1304, 1496, 1573, 1768, 1793, 1936, 2057, 2119, 2288, 2312, 2431, 2608, 2771, 2992, 3146, 3179, 3536, 3586, 3757, 4114, 4238, 4624, 4862, 4913, 5542, 6292, 6358, 7172, 7514, 8228, 8476, 9724, 9826, 11084, 12584, 12716, 14344, 15028, 16456, 16952, 19448, 19652, 19723, 22168, 23309, 25168, 25432, 26741, 28688, 30056, 30481, 32912, 33904, 34969, 36023, 38896, 39304, 39446, 41327, 44336, 46618, 47107, 50864, 53482, 54043, 60112, 60962, 63869, 69938, 72046, 78608, 78892, 82654, 93236, 94214, 106964, 108086, 121924, 127738, 139876, 144092, 157784, 165308, 186472, 188428, 213928, 216172, 243848, 255476, 256399, 279752, 288184, 315568, 330616, 335291, 372944, 376856, 396253, 427856, 432344, 454597, 487696, 510952, 512798, 518177, 559504, 576368, 594473, 612391, 661232, 670582, 702559, 753712, 792506, 800819, 864688, 909194, 1021904, 1025596, 1036354, 1188946, 1224782, 1341164, 1405118, 1585012, 1601638, 1818388, 2051192, 2072708, 2377892, 2449564, 2682328, 2810236, 3170024, 3203276, 3636776, 4102384, 4145416, 4358783, 4755784, 4899128, 5364656, 5620472, 5699947, 6340048, 6406552, 6736301, 7273552, 7728149, 8290832, 8717566, 8809009, 9511568, 9798256, 10410647, 11240944, 11399894, 12813104, 13472602, 15456298, 17435132, 17618018, 20821294, 22799788, 26945204, 30912596, 34870264, 35236036, 41642588, 45599576, 53890408, 61825192, 69740528, 70472072, 74099311, 83285176, 91199152, 96899099, 107780816, 114517117, 123650384, 140944144, 148198622, 166570352, 193798198, 229034234, 296397244, 387596396, 458068468, 592794488, 775192792, 916136936, 1185588976, 1259688287, 1550385584, 1832273872, 2519376574, 5038753148, 10077506296, 20155012592]

約数ペア:

[(1, 20155012592), (2, 10077506296), (4, 5038753148), (8, 2519376574), (11, 1832273872), (13, 1550385584), (16, 1259688287), (17, 1185588976), (22, 916136936), (26, 775192792), (34, 592794488), (44, 458068468), (52, 387596396), (68, 296397244), (88, 229034234), (104, 193798198), (121, 166570352), (136, 148198622), (143, 140944144), (163, 123650384), (176, 114517117), (187, 107780816), (208, 96899099), (221, 91199152), (242, 83285176), (272, 74099311), (286, 70472072), (289, 69740528), (326, 61825192), (374, 53890408), (442, 45599576), (484, 41642588), (572, 35236036), (578, 34870264), (652, 30912596), (748, 26945204), (884, 22799788), (968, 20821294), (1144, 17618018), (1156, 17435132), (1304, 15456298), (1496, 13472602), (1573, 12813104), (1768, 11399894), (1793, 11240944), (1936, 10410647), (2057, 9798256), (2119, 9511568), (2288, 8809009), (2312, 8717566), (2431, 8290832), (2608, 7728149), (2771, 7273552), (2992, 6736301), (3146, 6406552), (3179, 6340048), (3536, 5699947), (3586, 5620472), (3757, 5364656), (4114, 4899128), (4238, 4755784), (4624, 4358783), (4862, 4145416), (4913, 4102384), (5542, 3636776), (6292, 3203276), (6358, 3170024), (7172, 2810236), (7514, 2682328), (8228, 2449564), (8476, 2377892), (9724, 2072708), (9826, 2051192), (11084, 1818388), (12584, 1601638), (12716, 1585012), (14344, 1405118), (15028, 1341164), (16456, 1224782), (16952, 1188946), (19448, 1036354), (19652, 1025596), (19723, 1021904), (22168, 909194), (23309, 864688), (25168, 800819), (25432, 792506), (26741, 753712), (28688, 702559), (30056, 670582), (30481, 661232), (32912, 612391), (33904, 594473), (34969, 576368), (36023, 559504), (38896, 518177), (39304, 512798), (39446, 510952), (41327, 487696), (44336, 454597), (46618, 432344), (47107, 427856), (50864, 396253), (53482, 376856), (54043, 372944), (60112, 335291), (60962, 330616), (63869, 315568), (69938, 288184), (72046, 279752), (78608, 256399), (78892, 255476), (82654, 243848), (93236, 216172), (94214, 213928), (106964, 188428), (108086, 186472), (121924, 165308), (127738, 157784), (139876, 144092)]