20167053480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1143257}}^1$

素因数の和:1143288

約数の個数: 144

約数和(自身を含む): 76243876020

約数和(自身を除く): 56076822540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 1143257, 2286514, 3429771, 4573028, 5716285, 6859542, 8002799, 9146056, 10289313, 11432570, 13719084, 16005598, 17148855, 20578626, 22865140, 24008397, 27438168, 32011196, 34297710, 40013995, 41157252, 45730280, 48016794, 51446565, 56019593, 64022392, 68595420, 72025191, 80027990, 82314504, 96033588, 102893130, 112039186, 120041985, 137190840, 144050382, 160055980, 168058779, 192067176, 205786260, 224078372, 240083970, 280097965, 288100764, 320111960, 336117558, 360125955, 411572520, 448156744, 480167940, 504176337, 560195930, 576201528, 672235116, 720251910, 840293895, 960335880, 1008352674, 1120391860, 1344470232, 1440503820, 1680587790, 2016705348, 2240783720, 2520881685, 2881007640, 3361175580, 4033410696, 5041763370, 6722351160, 10083526740, 20167053480]

約数ペア:

[(1, 20167053480), (2, 10083526740), (3, 6722351160), (4, 5041763370), (5, 4033410696), (6, 3361175580), (7, 2881007640), (8, 2520881685), (9, 2240783720), (10, 2016705348), (12, 1680587790), (14, 1440503820), (15, 1344470232), (18, 1120391860), (20, 1008352674), (21, 960335880), (24, 840293895), (28, 720251910), (30, 672235116), (35, 576201528), (36, 560195930), (40, 504176337), (42, 480167940), (45, 448156744), (49, 411572520), (56, 360125955), (60, 336117558), (63, 320111960), (70, 288100764), (72, 280097965), (84, 240083970), (90, 224078372), (98, 205786260), (105, 192067176), (120, 168058779), (126, 160055980), (140, 144050382), (147, 137190840), (168, 120041985), (180, 112039186), (196, 102893130), (210, 96033588), (245, 82314504), (252, 80027990), (280, 72025191), (294, 68595420), (315, 64022392), (360, 56019593), (392, 51446565), (420, 48016794), (441, 45730280), (490, 41157252), (504, 40013995), (588, 34297710), (630, 32011196), (735, 27438168), (840, 24008397), (882, 22865140), (980, 20578626), (1176, 17148855), (1260, 16005598), (1470, 13719084), (1764, 11432570), (1960, 10289313), (2205, 9146056), (2520, 8002799), (2940, 6859542), (3528, 5716285), (4410, 4573028), (5880, 3429771), (8820, 2286514), (17640, 1143257)]