26221440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1980

約数の個数: 128

約数和(自身を含む): 95569920

約数和(自身を除く): 69348480

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 1951, 2240, 2688, 3360, 3902, 4480, 5853, 6720, 7804, 9755, 11706, 13440, 13657, 15608, 19510, 23412, 27314, 29265, 31216, 39020, 40971, 46824, 54628, 58530, 62432, 68285, 78040, 81942, 93648, 109256, 117060, 124864, 136570, 156080, 163884, 187296, 204855, 218512, 234120, 249728, 273140, 312160, 327768, 374592, 409710, 437024, 468240, 546280, 624320, 655536, 749184, 819420, 874048, 936480, 1092560, 1248640, 1311072, 1638840, 1748096, 1872960, 2185120, 2622144, 3277680, 3745920, 4370240, 5244288, 6555360, 8740480, 13110720, 26221440]

約数ペア:

[(1, 26221440), (2, 13110720), (3, 8740480), (4, 6555360), (5, 5244288), (6, 4370240), (7, 3745920), (8, 3277680), (10, 2622144), (12, 2185120), (14, 1872960), (15, 1748096), (16, 1638840), (20, 1311072), (21, 1248640), (24, 1092560), (28, 936480), (30, 874048), (32, 819420), (35, 749184), (40, 655536), (42, 624320), (48, 546280), (56, 468240), (60, 437024), (64, 409710), (70, 374592), (80, 327768), (84, 312160), (96, 273140), (105, 249728), (112, 234120), (120, 218512), (128, 204855), (140, 187296), (160, 163884), (168, 156080), (192, 136570), (210, 124864), (224, 117060), (240, 109256), (280, 93648), (320, 81942), (336, 78040), (384, 68285), (420, 62432), (448, 58530), (480, 54628), (560, 46824), (640, 40971), (672, 39020), (840, 31216), (896, 29265), (960, 27314), (1120, 23412), (1344, 19510), (1680, 15608), (1920, 13657), (1951, 13440), (2240, 11706), (2688, 9755), (3360, 7804), (3902, 6720), (4480, 5853)]