20160822780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{19681}}^1$

素因数の和:19977

約数の個数: 192

約数和(自身を含む): 71951093760

約数和(自身を除く): 51790270980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 271, 315, 378, 420, 540, 542, 630, 756, 813, 945, 1084, 1260, 1355, 1626, 1890, 1897, 2439, 2710, 3252, 3780, 3794, 4065, 4878, 5420, 5691, 7317, 7588, 8130, 9485, 9756, 11382, 12195, 14634, 16260, 17073, 18970, 19681, 22764, 24390, 28455, 29268, 34146, 36585, 37940, 39362, 48780, 51219, 56910, 59043, 68292, 73170, 78724, 85365, 98405, 102438, 113820, 118086, 137767, 146340, 170730, 177129, 196810, 204876, 236172, 256095, 275534, 295215, 341460, 354258, 393620, 413301, 512190, 531387, 551068, 590430, 688835, 708516, 826602, 885645, 1024380, 1062774, 1180860, 1239903, 1377670, 1653204, 1771290, 2066505, 2125548, 2479806, 2656935, 2755340, 3542580, 3719709, 4133010, 4959612, 5313870, 5333551, 6199515, 7439418, 8266020, 10627740, 10667102, 12399030, 14878836, 16000653, 18598545, 21334204, 24798060, 26667755, 32001306, 37197090, 37334857, 48001959, 53335510, 64002612, 74394180, 74669714, 80003265, 96003918, 106671020, 112004571, 144005877, 149339428, 160006530, 186674285, 192007836, 224009142, 240009795, 288011754, 320013060, 336013713, 373348570, 448018284, 480019590, 560022855, 576023508, 672027426, 720029385, 746697140, 960039180, 1008041139, 1120045710, 1344054852, 1440058770, 1680068565, 2016082278, 2240091420, 2880117540, 3360137130, 4032164556, 5040205695, 6720274260, 10080411390, 20160822780]

約数ペア:

[(1, 20160822780), (2, 10080411390), (3, 6720274260), (4, 5040205695), (5, 4032164556), (6, 3360137130), (7, 2880117540), (9, 2240091420), (10, 2016082278), (12, 1680068565), (14, 1440058770), (15, 1344054852), (18, 1120045710), (20, 1008041139), (21, 960039180), (27, 746697140), (28, 720029385), (30, 672027426), (35, 576023508), (36, 560022855), (42, 480019590), (45, 448018284), (54, 373348570), (60, 336013713), (63, 320013060), (70, 288011754), (84, 240009795), (90, 224009142), (105, 192007836), (108, 186674285), (126, 160006530), (135, 149339428), (140, 144005877), (180, 112004571), (189, 106671020), (210, 96003918), (252, 80003265), (270, 74669714), (271, 74394180), (315, 64002612), (378, 53335510), (420, 48001959), (540, 37334857), (542, 37197090), (630, 32001306), (756, 26667755), (813, 24798060), (945, 21334204), (1084, 18598545), (1260, 16000653), (1355, 14878836), (1626, 12399030), (1890, 10667102), (1897, 10627740), (2439, 8266020), (2710, 7439418), (3252, 6199515), (3780, 5333551), (3794, 5313870), (4065, 4959612), (4878, 4133010), (5420, 3719709), (5691, 3542580), (7317, 2755340), (7588, 2656935), (8130, 2479806), (9485, 2125548), (9756, 2066505), (11382, 1771290), (12195, 1653204), (14634, 1377670), (16260, 1239903), (17073, 1180860), (18970, 1062774), (19681, 1024380), (22764, 885645), (24390, 826602), (28455, 708516), (29268, 688835), (34146, 590430), (36585, 551068), (37940, 531387), (39362, 512190), (48780, 413301), (51219, 393620), (56910, 354258), (59043, 341460), (68292, 295215), (73170, 275534), (78724, 256095), (85365, 236172), (98405, 204876), (102438, 196810), (113820, 177129), (118086, 170730), (137767, 146340)]