212897280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 160

約数和(自身を含む): 716918400

約数和(自身を除く): 504021120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1459, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 2918, 3040, 3648, 3840, 4377, 4560, 4864, 5836, 6080, 7295, 7296, 7680, 8754, 9120, 9728, 11672, 12160, 14590, 14592, 17508, 18240, 21885, 23344, 24320, 27721, 29180, 29184, 35016, 36480, 43770, 46688, 48640, 55442, 58360, 70032, 72960, 83163, 87540, 93376, 110884, 116720, 138605, 140064, 145920, 166326, 175080, 186752, 221768, 233440, 277210, 280128, 332652, 350160, 373504, 415815, 443536, 466880, 554420, 560256, 665304, 700320, 747008, 831630, 887072, 933760, 1108840, 1120512, 1330608, 1400640, 1663260, 1774144, 1867520, 2217680, 2241024, 2661216, 2801280, 3326520, 3548288, 3735040, 4435360, 5322432, 5602560, 6653040, 7096576, 8870720, 10644864, 11205120, 13306080, 14193152, 17741440, 21289728, 26612160, 35482880, 42579456, 53224320, 70965760, 106448640, 212897280]

約数ペア:

[(1, 212897280), (2, 106448640), (3, 70965760), (4, 53224320), (5, 42579456), (6, 35482880), (8, 26612160), (10, 21289728), (12, 17741440), (15, 14193152), (16, 13306080), (19, 11205120), (20, 10644864), (24, 8870720), (30, 7096576), (32, 6653040), (38, 5602560), (40, 5322432), (48, 4435360), (57, 3735040), (60, 3548288), (64, 3326520), (76, 2801280), (80, 2661216), (95, 2241024), (96, 2217680), (114, 1867520), (120, 1774144), (128, 1663260), (152, 1400640), (160, 1330608), (190, 1120512), (192, 1108840), (228, 933760), (240, 887072), (256, 831630), (285, 747008), (304, 700320), (320, 665304), (380, 560256), (384, 554420), (456, 466880), (480, 443536), (512, 415815), (570, 373504), (608, 350160), (640, 332652), (760, 280128), (768, 277210), (912, 233440), (960, 221768), (1140, 186752), (1216, 175080), (1280, 166326), (1459, 145920), (1520, 140064), (1536, 138605), (1824, 116720), (1920, 110884), (2280, 93376), (2432, 87540), (2560, 83163), (2918, 72960), (3040, 70032), (3648, 58360), (3840, 55442), (4377, 48640), (4560, 46688), (4864, 43770), (5836, 36480), (6080, 35016), (7295, 29184), (7296, 29180), (7680, 27721), (8754, 24320), (9120, 23344), (9728, 21885), (11672, 18240), (12160, 17508), (14590, 14592)]