20160507648

素因数分解:

$2^8\times 3^1\times {\mathrm{163}}^1\times {\mathrm{161047}}^1$

素因数の和:161229

約数の個数: 72

約数和(自身を含む): 53985866368

約数和(自身を除く): 33825358720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 326, 384, 489, 652, 768, 978, 1304, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 20864, 31296, 41728, 62592, 125184, 161047, 322094, 483141, 644188, 966282, 1288376, 1932564, 2576752, 3865128, 5153504, 7730256, 10307008, 15460512, 20614016, 26250661, 30921024, 41228032, 52501322, 61842048, 78751983, 105002644, 123684096, 157503966, 210005288, 315007932, 420010576, 630015864, 840021152, 1260031728, 1680042304, 2520063456, 3360084608, 5040126912, 6720169216, 10080253824, 20160507648]

約数ペア:

[(1, 20160507648), (2, 10080253824), (3, 6720169216), (4, 5040126912), (6, 3360084608), (8, 2520063456), (12, 1680042304), (16, 1260031728), (24, 840021152), (32, 630015864), (48, 420010576), (64, 315007932), (96, 210005288), (128, 157503966), (163, 123684096), (192, 105002644), (256, 78751983), (326, 61842048), (384, 52501322), (489, 41228032), (652, 30921024), (768, 26250661), (978, 20614016), (1304, 15460512), (1956, 10307008), (2608, 7730256), (3912, 5153504), (5216, 3865128), (7824, 2576752), (10432, 1932564), (15648, 1288376), (20864, 966282), (31296, 644188), (41728, 483141), (62592, 322094), (125184, 161047)]