20180490876

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{7577}}^1$

素因数の和:7881

約数の個数: 192

約数和(自身を含む): 64639733760

約数和(自身を除く): 44459242884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 271, 273, 351, 364, 378, 468, 542, 546, 702, 756, 813, 819, 1084, 1092, 1404, 1626, 1638, 1897, 2439, 2457, 3252, 3276, 3523, 3794, 4878, 4914, 5691, 7046, 7317, 7577, 7588, 9756, 9828, 10569, 11382, 14092, 14634, 15154, 17073, 21138, 22731, 22764, 24661, 29268, 30308, 31707, 34146, 42276, 45462, 49322, 51219, 53039, 63414, 68193, 68292, 73983, 90924, 95121, 98501, 98644, 102438, 106078, 126828, 136386, 147966, 159117, 190242, 197002, 204579, 204876, 212156, 221949, 272772, 295503, 295932, 318234, 380484, 394004, 409158, 443898, 477351, 591006, 636468, 665847, 689507, 818316, 886509, 887796, 954702, 1182012, 1331694, 1379014, 1432053, 1773018, 1909404, 2053367, 2068521, 2659527, 2663388, 2758028, 2864106, 3546036, 4106734, 4137042, 5319054, 5728212, 6160101, 6205563, 8213468, 8274084, 10638108, 12320202, 12411126, 14373569, 18480303, 18616689, 24640404, 24822252, 26693771, 28747138, 36960606, 37233378, 43120707, 53387542, 55440909, 57494276, 73921212, 74466756, 80081313, 86241414, 106775084, 110881818, 129362121, 160162626, 172482828, 186856397, 221763636, 240243939, 258724242, 320325252, 373712794, 388086363, 480487878, 517448484, 560569191, 720731817, 747425588, 776172726, 960975756, 1121138382, 1441463634, 1552345452, 1681707573, 2242276764, 2882927268, 3363415146, 5045122719, 6726830292, 10090245438, 20180490876]

約数ペア:

[(1, 20180490876), (2, 10090245438), (3, 6726830292), (4, 5045122719), (6, 3363415146), (7, 2882927268), (9, 2242276764), (12, 1681707573), (13, 1552345452), (14, 1441463634), (18, 1121138382), (21, 960975756), (26, 776172726), (27, 747425588), (28, 720731817), (36, 560569191), (39, 517448484), (42, 480487878), (52, 388086363), (54, 373712794), (63, 320325252), (78, 258724242), (84, 240243939), (91, 221763636), (108, 186856397), (117, 172482828), (126, 160162626), (156, 129362121), (182, 110881818), (189, 106775084), (234, 86241414), (252, 80081313), (271, 74466756), (273, 73921212), (351, 57494276), (364, 55440909), (378, 53387542), (468, 43120707), (542, 37233378), (546, 36960606), (702, 28747138), (756, 26693771), (813, 24822252), (819, 24640404), (1084, 18616689), (1092, 18480303), (1404, 14373569), (1626, 12411126), (1638, 12320202), (1897, 10638108), (2439, 8274084), (2457, 8213468), (3252, 6205563), (3276, 6160101), (3523, 5728212), (3794, 5319054), (4878, 4137042), (4914, 4106734), (5691, 3546036), (7046, 2864106), (7317, 2758028), (7577, 2663388), (7588, 2659527), (9756, 2068521), (9828, 2053367), (10569, 1909404), (11382, 1773018), (14092, 1432053), (14634, 1379014), (15154, 1331694), (17073, 1182012), (21138, 954702), (22731, 887796), (22764, 886509), (24661, 818316), (29268, 689507), (30308, 665847), (31707, 636468), (34146, 591006), (42276, 477351), (45462, 443898), (49322, 409158), (51219, 394004), (53039, 380484), (63414, 318234), (68193, 295932), (68292, 295503), (73983, 272772), (90924, 221949), (95121, 212156), (98501, 204876), (98644, 204579), (102438, 197002), (106078, 190242), (126828, 159117), (136386, 147966)]