20160015488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 43187126400

約数和(自身を除く): 23027110912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 197, 262, 272, 359, 394, 524, 544, 718, 788, 1048, 1088, 1436, 1576, 2096, 2176, 2227, 2872, 3152, 3349, 4192, 4454, 5744, 6103, 6304, 6698, 8384, 8908, 11488, 12206, 12608, 13396, 16768, 17816, 22976, 24412, 25216, 25807, 26792, 35632, 45952, 47029, 48824, 51614, 53584, 70723, 71264, 94058, 97648, 103228, 107168, 141446, 142528, 188116, 195296, 206456, 214336, 282892, 285056, 376232, 390592, 412912, 428672, 438719, 565784, 752464, 781184, 799493, 825824, 877438, 1131568, 1202291, 1504928, 1598986, 1651648, 1754876, 2263136, 2404582, 3009856, 3197972, 3303296, 3509752, 4526272, 4809164, 6019712, 6395944, 7019504, 9052544, 9264713, 9618328, 12791888, 14039008, 18529426, 19236656, 25583776, 28078016, 37058852, 38473312, 51167552, 56156032, 74117704, 76946624, 102335104, 148235408, 153893248, 157500121, 296470816, 315000242, 592941632, 630000484, 1185883264, 1260000968, 2520001936, 5040003872, 10080007744, 20160015488]

約数ペア:

[(1, 20160015488), (2, 10080007744), (4, 5040003872), (8, 2520001936), (16, 1260000968), (17, 1185883264), (32, 630000484), (34, 592941632), (64, 315000242), (68, 296470816), (128, 157500121), (131, 153893248), (136, 148235408), (197, 102335104), (262, 76946624), (272, 74117704), (359, 56156032), (394, 51167552), (524, 38473312), (544, 37058852), (718, 28078016), (788, 25583776), (1048, 19236656), (1088, 18529426), (1436, 14039008), (1576, 12791888), (2096, 9618328), (2176, 9264713), (2227, 9052544), (2872, 7019504), (3152, 6395944), (3349, 6019712), (4192, 4809164), (4454, 4526272), (5744, 3509752), (6103, 3303296), (6304, 3197972), (6698, 3009856), (8384, 2404582), (8908, 2263136), (11488, 1754876), (12206, 1651648), (12608, 1598986), (13396, 1504928), (16768, 1202291), (17816, 1131568), (22976, 877438), (24412, 825824), (25216, 799493), (25807, 781184), (26792, 752464), (35632, 565784), (45952, 438719), (47029, 428672), (48824, 412912), (51614, 390592), (53584, 376232), (70723, 285056), (71264, 282892), (94058, 214336), (97648, 206456), (103228, 195296), (107168, 188116), (141446, 142528)]