20161641072

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:855

約数の個数: 160

約数和(自身を含む): 54025645312

約数和(自身を除く): 33864004240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 73, 134, 146, 157, 201, 219, 268, 292, 314, 402, 438, 471, 536, 547, 584, 628, 804, 876, 942, 1072, 1094, 1168, 1256, 1608, 1641, 1752, 1884, 2188, 2512, 3216, 3282, 3504, 3768, 4376, 4891, 6564, 7536, 8752, 9782, 10519, 11461, 13128, 14673, 19564, 21038, 22922, 26256, 29346, 31557, 34383, 36649, 39128, 39931, 42076, 45844, 58692, 63114, 68766, 73298, 78256, 79862, 84152, 85879, 91688, 109947, 117384, 119793, 126228, 137532, 146596, 159724, 168304, 171758, 183376, 219894, 234768, 239586, 252456, 257637, 275064, 293192, 319448, 343516, 439788, 479172, 504912, 515274, 550128, 586384, 638896, 687032, 767887, 879576, 958344, 1030548, 1374064, 1535774, 1759152, 1916688, 2061096, 2303661, 2675377, 3071548, 4122192, 4607322, 5350754, 5753893, 6143096, 6269167, 8026131, 9214644, 10701508, 11507786, 12286192, 12538334, 16052262, 17261679, 18429288, 18807501, 21403016, 23015572, 25076668, 32104524, 34523358, 36858576, 37615002, 42806032, 46031144, 50153336, 64209048, 69046716, 75230004, 92062288, 100306672, 128418096, 138093432, 150460008, 276186864, 300920016, 420034189, 840068378, 1260102567, 1680136756, 2520205134, 3360273512, 5040410268, 6720547024, 10080820536, 20161641072]

約数ペア:

[(1, 20161641072), (2, 10080820536), (3, 6720547024), (4, 5040410268), (6, 3360273512), (8, 2520205134), (12, 1680136756), (16, 1260102567), (24, 840068378), (48, 420034189), (67, 300920016), (73, 276186864), (134, 150460008), (146, 138093432), (157, 128418096), (201, 100306672), (219, 92062288), (268, 75230004), (292, 69046716), (314, 64209048), (402, 50153336), (438, 46031144), (471, 42806032), (536, 37615002), (547, 36858576), (584, 34523358), (628, 32104524), (804, 25076668), (876, 23015572), (942, 21403016), (1072, 18807501), (1094, 18429288), (1168, 17261679), (1256, 16052262), (1608, 12538334), (1641, 12286192), (1752, 11507786), (1884, 10701508), (2188, 9214644), (2512, 8026131), (3216, 6269167), (3282, 6143096), (3504, 5753893), (3768, 5350754), (4376, 4607322), (4891, 4122192), (6564, 3071548), (7536, 2675377), (8752, 2303661), (9782, 2061096), (10519, 1916688), (11461, 1759152), (13128, 1535774), (14673, 1374064), (19564, 1030548), (21038, 958344), (22922, 879576), (26256, 767887), (29346, 687032), (31557, 638896), (34383, 586384), (36649, 550128), (39128, 515274), (39931, 504912), (42076, 479172), (45844, 439788), (58692, 343516), (63114, 319448), (68766, 293192), (73298, 275064), (78256, 257637), (79862, 252456), (84152, 239586), (85879, 234768), (91688, 219894), (109947, 183376), (117384, 171758), (119793, 168304), (126228, 159724), (137532, 146596)]