2191269240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106787}}^1$

素因数の和:106826

約数の個数: 128

約数和(自身を含む): 7688736000

約数和(自身を除く): 5497466760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 106787, 213574, 320361, 427148, 533935, 640722, 854296, 961083, 1067870, 1281444, 1601805, 1922166, 2028953, 2135740, 2562888, 2883249, 3203610, 3844332, 4057906, 4271480, 4805415, 5766498, 6086859, 6407220, 7688664, 8115812, 9610830, 10144765, 11532996, 12173718, 12814440, 14416245, 16231624, 18260577, 19221660, 20289530, 23065992, 24347436, 28832490, 30434295, 36521154, 38443320, 40579060, 48694872, 54781731, 57664980, 60868590, 73042308, 81158120, 91302885, 109563462, 115329960, 121737180, 146084616, 182605770, 219126924, 243474360, 273908655, 365211540, 438253848, 547817310, 730423080, 1095634620, 2191269240]

約数ペア:

[(1, 2191269240), (2, 1095634620), (3, 730423080), (4, 547817310), (5, 438253848), (6, 365211540), (8, 273908655), (9, 243474360), (10, 219126924), (12, 182605770), (15, 146084616), (18, 121737180), (19, 115329960), (20, 109563462), (24, 91302885), (27, 81158120), (30, 73042308), (36, 60868590), (38, 57664980), (40, 54781731), (45, 48694872), (54, 40579060), (57, 38443320), (60, 36521154), (72, 30434295), (76, 28832490), (90, 24347436), (95, 23065992), (108, 20289530), (114, 19221660), (120, 18260577), (135, 16231624), (152, 14416245), (171, 12814440), (180, 12173718), (190, 11532996), (216, 10144765), (228, 9610830), (270, 8115812), (285, 7688664), (342, 6407220), (360, 6086859), (380, 5766498), (456, 4805415), (513, 4271480), (540, 4057906), (570, 3844332), (684, 3203610), (760, 2883249), (855, 2562888), (1026, 2135740), (1080, 2028953), (1140, 1922166), (1368, 1601805), (1710, 1281444), (2052, 1067870), (2280, 961083), (2565, 854296), (3420, 640722), (4104, 533935), (5130, 427148), (6840, 320361), (10260, 213574), (20520, 106787)]