21139935648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28835

約数の個数: 192

約数和(自身を含む): 64937779200

約数和(自身を除く): 43797843552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 806, 912, 988, 992, 1178, 1209, 1248, 1482, 1488, 1612, 1767, 1824, 1976, 2356, 2418, 2964, 2976, 3224, 3534, 3952, 4712, 4836, 5928, 6448, 7068, 7657, 7904, 9424, 9672, 11856, 12896, 14136, 15314, 18848, 19344, 22971, 23712, 28272, 28759, 30628, 38688, 45942, 56544, 57518, 61256, 86277, 91884, 115036, 122512, 172554, 183768, 230072, 245024, 345108, 367536, 373867, 460144, 546421, 690216, 735072, 747734, 891529, 920288, 1092842, 1121601, 1380432, 1495468, 1639263, 1783058, 2185684, 2243202, 2674587, 2760864, 2990936, 3278526, 3566116, 4371368, 4486404, 5349174, 5981872, 6557052, 7103473, 7132232, 8742736, 8972808, 10698348, 11589877, 11963744, 13114104, 14206946, 14264464, 16939051, 17485472, 17945616, 21310419, 21396696, 23179754, 26228208, 28413892, 28528928, 33878102, 34769631, 35891232, 42620838, 42793392, 46359508, 50817153, 52456416, 56827784, 67756204, 69539262, 85241676, 85586784, 92719016, 101634306, 113655568, 135512408, 139078524, 170483352, 185438032, 203268612, 220207663, 227311136, 271024816, 278157048, 340966704, 370876064, 406537224, 440415326, 542049632, 556314096, 660622989, 681933408, 813074448, 880830652, 1112628192, 1321245978, 1626148896, 1761661304, 2642491956, 3523322608, 5284983912, 7046645216, 10569967824, 21139935648]

約数ペア:

[(1, 21139935648), (2, 10569967824), (3, 7046645216), (4, 5284983912), (6, 3523322608), (8, 2642491956), (12, 1761661304), (13, 1626148896), (16, 1321245978), (19, 1112628192), (24, 880830652), (26, 813074448), (31, 681933408), (32, 660622989), (38, 556314096), (39, 542049632), (48, 440415326), (52, 406537224), (57, 370876064), (62, 340966704), (76, 278157048), (78, 271024816), (93, 227311136), (96, 220207663), (104, 203268612), (114, 185438032), (124, 170483352), (152, 139078524), (156, 135512408), (186, 113655568), (208, 101634306), (228, 92719016), (247, 85586784), (248, 85241676), (304, 69539262), (312, 67756204), (372, 56827784), (403, 52456416), (416, 50817153), (456, 46359508), (494, 42793392), (496, 42620838), (589, 35891232), (608, 34769631), (624, 33878102), (741, 28528928), (744, 28413892), (806, 26228208), (912, 23179754), (988, 21396696), (992, 21310419), (1178, 17945616), (1209, 17485472), (1248, 16939051), (1482, 14264464), (1488, 14206946), (1612, 13114104), (1767, 11963744), (1824, 11589877), (1976, 10698348), (2356, 8972808), (2418, 8742736), (2964, 7132232), (2976, 7103473), (3224, 6557052), (3534, 5981872), (3952, 5349174), (4712, 4486404), (4836, 4371368), (5928, 3566116), (6448, 3278526), (7068, 2990936), (7657, 2760864), (7904, 2674587), (9424, 2243202), (9672, 2185684), (11856, 1783058), (12896, 1639263), (14136, 1495468), (15314, 1380432), (18848, 1121601), (19344, 1092842), (22971, 920288), (23712, 891529), (28272, 747734), (28759, 735072), (30628, 690216), (38688, 546421), (45942, 460144), (56544, 373867), (57518, 367536), (61256, 345108), (86277, 245024), (91884, 230072), (115036, 183768), (122512, 172554)]