20178163712

素因数分解:

$2^{11}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 47927880000

約数和(自身を除く): 27749716288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 109, 112, 128, 148, 218, 224, 256, 259, 296, 349, 436, 448, 512, 518, 592, 698, 763, 872, 896, 1024, 1036, 1184, 1396, 1526, 1744, 1792, 2048, 2072, 2368, 2443, 2792, 3052, 3488, 3584, 4033, 4144, 4736, 4886, 5584, 6104, 6976, 7168, 8066, 8288, 9472, 9772, 11168, 12208, 12913, 13952, 14336, 16132, 16576, 18944, 19544, 22336, 24416, 25826, 27904, 28231, 32264, 33152, 37888, 38041, 39088, 44672, 48832, 51652, 55808, 56462, 64528, 66304, 75776, 76082, 78176, 89344, 90391, 97664, 103304, 111616, 112924, 129056, 132608, 152164, 156352, 178688, 180782, 195328, 206608, 223232, 225848, 258112, 265216, 266287, 304328, 312704, 357376, 361564, 390656, 413216, 451696, 516224, 530432, 532574, 608656, 625408, 714752, 723128, 781312, 826432, 903392, 1032448, 1065148, 1217312, 1250816, 1407517, 1446256, 1562624, 1652864, 1806784, 2064896, 2130296, 2434624, 2501632, 2815034, 2892512, 3305728, 3613568, 4129792, 4260592, 4869248, 5003264, 5630068, 5785024, 6611456, 7227136, 8259584, 8521184, 9738496, 9852619, 11260136, 11570048, 13222912, 14454272, 17042368, 19476992, 19705238, 22520272, 23140096, 26445824, 28908544, 34084736, 38953984, 39410476, 45040544, 46280192, 57817088, 68169472, 77907968, 78820952, 90081088, 92560384, 136338944, 157641904, 180162176, 185120768, 272677888, 315283808, 360324352, 545355776, 630567616, 720648704, 1261135232, 1441297408, 2522270464, 2882594816, 5044540928, 10089081856, 20178163712]

約数ペア:

[(1, 20178163712), (2, 10089081856), (4, 5044540928), (7, 2882594816), (8, 2522270464), (14, 1441297408), (16, 1261135232), (28, 720648704), (32, 630567616), (37, 545355776), (56, 360324352), (64, 315283808), (74, 272677888), (109, 185120768), (112, 180162176), (128, 157641904), (148, 136338944), (218, 92560384), (224, 90081088), (256, 78820952), (259, 77907968), (296, 68169472), (349, 57817088), (436, 46280192), (448, 45040544), (512, 39410476), (518, 38953984), (592, 34084736), (698, 28908544), (763, 26445824), (872, 23140096), (896, 22520272), (1024, 19705238), (1036, 19476992), (1184, 17042368), (1396, 14454272), (1526, 13222912), (1744, 11570048), (1792, 11260136), (2048, 9852619), (2072, 9738496), (2368, 8521184), (2443, 8259584), (2792, 7227136), (3052, 6611456), (3488, 5785024), (3584, 5630068), (4033, 5003264), (4144, 4869248), (4736, 4260592), (4886, 4129792), (5584, 3613568), (6104, 3305728), (6976, 2892512), (7168, 2815034), (8066, 2501632), (8288, 2434624), (9472, 2130296), (9772, 2064896), (11168, 1806784), (12208, 1652864), (12913, 1562624), (13952, 1446256), (14336, 1407517), (16132, 1250816), (16576, 1217312), (18944, 1065148), (19544, 1032448), (22336, 903392), (24416, 826432), (25826, 781312), (27904, 723128), (28231, 714752), (32264, 625408), (33152, 608656), (37888, 532574), (38041, 530432), (39088, 516224), (44672, 451696), (48832, 413216), (51652, 390656), (55808, 361564), (56462, 357376), (64528, 312704), (66304, 304328), (75776, 266287), (76082, 265216), (78176, 258112), (89344, 225848), (90391, 223232), (97664, 206608), (103304, 195328), (111616, 180782), (112924, 178688), (129056, 156352), (132608, 152164)]