20565648768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:745

約数の個数: 256

約数和(自身を含む): 63678551040

約数和(自身を除く): 43112902272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 311, 336, 337, 384, 438, 448, 511, 584, 622, 672, 674, 876, 896, 933, 1011, 1022, 1168, 1244, 1344, 1348, 1533, 1752, 1866, 2022, 2044, 2177, 2336, 2359, 2488, 2688, 2696, 3066, 3504, 3732, 4044, 4088, 4354, 4672, 4718, 4976, 5392, 6132, 6531, 7008, 7077, 7464, 8088, 8176, 8708, 9344, 9436, 9952, 10784, 12264, 13062, 14016, 14154, 14928, 16176, 16352, 17416, 18872, 19904, 21568, 22703, 24528, 24601, 26124, 28032, 28308, 29856, 32352, 32704, 34832, 37744, 39808, 43136, 45406, 49056, 49202, 52248, 56616, 59712, 64704, 65408, 68109, 69664, 73803, 75488, 90812, 98112, 98404, 104496, 104807, 113232, 119424, 129408, 136218, 139328, 147606, 150976, 158921, 172207, 181624, 196224, 196808, 208992, 209614, 226464, 272436, 278656, 295212, 301952, 314421, 317842, 344414, 363248, 393616, 417984, 419228, 452928, 476763, 516621, 544872, 590424, 628842, 635684, 688828, 726496, 733649, 787232, 835968, 838456, 905856, 953526, 1033242, 1089744, 1180848, 1257684, 1271368, 1377656, 1452992, 1467298, 1574464, 1676912, 1907052, 2066484, 2179488, 2200947, 2361696, 2515368, 2542736, 2755312, 2905984, 2934596, 3148928, 3353824, 3814104, 4132968, 4358976, 4401894, 4723392, 5030736, 5085472, 5510624, 5869192, 6707648, 7628208, 7650911, 8265936, 8717952, 8803788, 9446784, 10061472, 10170944, 11021248, 11738384, 13415296, 15256416, 15301822, 16531872, 17607576, 20122944, 20341888, 22042496, 22952733, 23476768, 30512832, 30603644, 33063744, 35215152, 40245888, 45905466, 46953536, 53556377, 61025664, 61207288, 66127488, 70430304, 91810932, 93907072, 107112754, 122414576, 140860608, 160669131, 183621864, 214225508, 244829152, 281721216, 321338262, 367243728, 428451016, 489658304, 642676524, 734487456, 856902032, 979316608, 1285353048, 1468974912, 1713804064, 2570706096, 2937949824, 3427608128, 5141412192, 6855216256, 10282824384, 20565648768]

約数ペア:

[(1, 20565648768), (2, 10282824384), (3, 6855216256), (4, 5141412192), (6, 3427608128), (7, 2937949824), (8, 2570706096), (12, 1713804064), (14, 1468974912), (16, 1285353048), (21, 979316608), (24, 856902032), (28, 734487456), (32, 642676524), (42, 489658304), (48, 428451016), (56, 367243728), (64, 321338262), (73, 281721216), (84, 244829152), (96, 214225508), (112, 183621864), (128, 160669131), (146, 140860608), (168, 122414576), (192, 107112754), (219, 93907072), (224, 91810932), (292, 70430304), (311, 66127488), (336, 61207288), (337, 61025664), (384, 53556377), (438, 46953536), (448, 45905466), (511, 40245888), (584, 35215152), (622, 33063744), (672, 30603644), (674, 30512832), (876, 23476768), (896, 22952733), (933, 22042496), (1011, 20341888), (1022, 20122944), (1168, 17607576), (1244, 16531872), (1344, 15301822), (1348, 15256416), (1533, 13415296), (1752, 11738384), (1866, 11021248), (2022, 10170944), (2044, 10061472), (2177, 9446784), (2336, 8803788), (2359, 8717952), (2488, 8265936), (2688, 7650911), (2696, 7628208), (3066, 6707648), (3504, 5869192), (3732, 5510624), (4044, 5085472), (4088, 5030736), (4354, 4723392), (4672, 4401894), (4718, 4358976), (4976, 4132968), (5392, 3814104), (6132, 3353824), (6531, 3148928), (7008, 2934596), (7077, 2905984), (7464, 2755312), (8088, 2542736), (8176, 2515368), (8708, 2361696), (9344, 2200947), (9436, 2179488), (9952, 2066484), (10784, 1907052), (12264, 1676912), (13062, 1574464), (14016, 1467298), (14154, 1452992), (14928, 1377656), (16176, 1271368), (16352, 1257684), (17416, 1180848), (18872, 1089744), (19904, 1033242), (21568, 953526), (22703, 905856), (24528, 838456), (24601, 835968), (26124, 787232), (28032, 733649), (28308, 726496), (29856, 688828), (32352, 635684), (32704, 628842), (34832, 590424), (37744, 544872), (39808, 516621), (43136, 476763), (45406, 452928), (49056, 419228), (49202, 417984), (52248, 393616), (56616, 363248), (59712, 344414), (64704, 317842), (65408, 314421), (68109, 301952), (69664, 295212), (73803, 278656), (75488, 272436), (90812, 226464), (98112, 209614), (98404, 208992), (104496, 196808), (104807, 196224), (113232, 181624), (119424, 172207), (129408, 158921), (136218, 150976), (139328, 147606)]