206041920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30661}}^1$

素因数の和:30688

約数の個数: 112

約数和(自身を含む): 747662208

約数和(自身を除く): 541620288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 30661, 61322, 91983, 122644, 153305, 183966, 214627, 245288, 306610, 367932, 429254, 459915, 490576, 613220, 643881, 735864, 858508, 919830, 981152, 1073135, 1226440, 1287762, 1471728, 1717016, 1839660, 1962304, 2146270, 2452880, 2575524, 2943456, 3219405, 3434032, 3679320, 4292540, 4905760, 5151048, 5886912, 6438810, 6868064, 7358640, 8585080, 9811520, 10302096, 12877620, 13736128, 14717280, 17170160, 20604192, 25755240, 29434560, 34340320, 41208384, 51510480, 68680640, 103020960, 206041920]

約数ペア:

[(1, 206041920), (2, 103020960), (3, 68680640), (4, 51510480), (5, 41208384), (6, 34340320), (7, 29434560), (8, 25755240), (10, 20604192), (12, 17170160), (14, 14717280), (15, 13736128), (16, 12877620), (20, 10302096), (21, 9811520), (24, 8585080), (28, 7358640), (30, 6868064), (32, 6438810), (35, 5886912), (40, 5151048), (42, 4905760), (48, 4292540), (56, 3679320), (60, 3434032), (64, 3219405), (70, 2943456), (80, 2575524), (84, 2452880), (96, 2146270), (105, 1962304), (112, 1839660), (120, 1717016), (140, 1471728), (160, 1287762), (168, 1226440), (192, 1073135), (210, 981152), (224, 919830), (240, 858508), (280, 735864), (320, 643881), (336, 613220), (420, 490576), (448, 459915), (480, 429254), (560, 367932), (672, 306610), (840, 245288), (960, 214627), (1120, 183966), (1344, 153305), (1680, 122644), (2240, 91983), (3360, 61322), (6720, 30661)]