206090640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 800686848

約数和(自身を除く): 594596208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 112, 120, 126, 140, 144, 168, 180, 206, 210, 240, 252, 280, 309, 315, 336, 360, 397, 412, 420, 504, 515, 560, 618, 630, 720, 721, 794, 824, 840, 927, 1008, 1030, 1191, 1236, 1260, 1442, 1545, 1588, 1648, 1680, 1854, 1985, 2060, 2163, 2382, 2472, 2520, 2779, 2884, 3090, 3176, 3573, 3605, 3708, 3970, 4120, 4326, 4635, 4764, 4944, 5040, 5558, 5768, 5955, 6180, 6352, 6489, 7146, 7210, 7416, 7940, 8240, 8337, 8652, 9270, 9528, 10815, 11116, 11536, 11910, 12360, 12978, 13895, 14292, 14420, 14832, 15880, 16674, 17304, 17865, 18540, 19056, 21630, 22232, 23820, 24720, 25011, 25956, 27790, 28584, 28840, 31760, 32445, 33348, 34608, 35730, 37080, 40891, 41685, 43260, 44464, 47640, 50022, 51912, 55580, 57168, 57680, 64890, 66696, 71460, 74160, 81782, 83370, 86520, 95280, 100044, 103824, 111160, 122673, 125055, 129780, 133392, 142920, 163564, 166740, 173040, 200088, 204455, 222320, 245346, 250110, 259560, 285840, 286237, 327128, 333480, 368019, 400176, 408910, 490692, 500220, 519120, 572474, 613365, 654256, 666960, 736038, 817820, 858711, 981384, 1000440, 1144948, 1226730, 1431185, 1472076, 1635640, 1717422, 1840095, 1962768, 2000880, 2289896, 2453460, 2576133, 2862370, 2944152, 3271280, 3434844, 3680190, 4293555, 4579792, 4906920, 5152266, 5724740, 5888304, 6869688, 7360380, 8587110, 9813840, 10304532, 11449480, 12880665, 13739376, 14720760, 17174220, 20609064, 22898960, 25761330, 29441520, 34348440, 41218128, 51522660, 68696880, 103045320, 206090640]

約数ペア:

[(1, 206090640), (2, 103045320), (3, 68696880), (4, 51522660), (5, 41218128), (6, 34348440), (7, 29441520), (8, 25761330), (9, 22898960), (10, 20609064), (12, 17174220), (14, 14720760), (15, 13739376), (16, 12880665), (18, 11449480), (20, 10304532), (21, 9813840), (24, 8587110), (28, 7360380), (30, 6869688), (35, 5888304), (36, 5724740), (40, 5152266), (42, 4906920), (45, 4579792), (48, 4293555), (56, 3680190), (60, 3434844), (63, 3271280), (70, 2944152), (72, 2862370), (80, 2576133), (84, 2453460), (90, 2289896), (103, 2000880), (105, 1962768), (112, 1840095), (120, 1717422), (126, 1635640), (140, 1472076), (144, 1431185), (168, 1226730), (180, 1144948), (206, 1000440), (210, 981384), (240, 858711), (252, 817820), (280, 736038), (309, 666960), (315, 654256), (336, 613365), (360, 572474), (397, 519120), (412, 500220), (420, 490692), (504, 408910), (515, 400176), (560, 368019), (618, 333480), (630, 327128), (720, 286237), (721, 285840), (794, 259560), (824, 250110), (840, 245346), (927, 222320), (1008, 204455), (1030, 200088), (1191, 173040), (1236, 166740), (1260, 163564), (1442, 142920), (1545, 133392), (1588, 129780), (1648, 125055), (1680, 122673), (1854, 111160), (1985, 103824), (2060, 100044), (2163, 95280), (2382, 86520), (2472, 83370), (2520, 81782), (2779, 74160), (2884, 71460), (3090, 66696), (3176, 64890), (3573, 57680), (3605, 57168), (3708, 55580), (3970, 51912), (4120, 50022), (4326, 47640), (4635, 44464), (4764, 43260), (4944, 41685), (5040, 40891), (5558, 37080), (5768, 35730), (5955, 34608), (6180, 33348), (6352, 32445), (6489, 31760), (7146, 28840), (7210, 28584), (7416, 27790), (7940, 25956), (8240, 25011), (8337, 24720), (8652, 23820), (9270, 22232), (9528, 21630), (10815, 19056), (11116, 18540), (11536, 17865), (11910, 17304), (12360, 16674), (12978, 15880), (13895, 14832), (14292, 14420)]