20008821600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{659}}^1\times {\mathrm{4217}}^1$

素因数の和:4902

約数の個数: 216

約数和(自身を含む): 70679929320

約数和(自身を除く): 50671107720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 659, 720, 800, 900, 1200, 1318, 1440, 1800, 1977, 2400, 2636, 3295, 3600, 3954, 4217, 5272, 5931, 6590, 7200, 7908, 8434, 9885, 10544, 11862, 12651, 13180, 15816, 16475, 16868, 19770, 21085, 21088, 23724, 25302, 26360, 29655, 31632, 32950, 33736, 37953, 39540, 42170, 47448, 49425, 50604, 52720, 59310, 63255, 63264, 65900, 67472, 75906, 79080, 84340, 94896, 98850, 101208, 105425, 105440, 118620, 126510, 131800, 134944, 148275, 151812, 158160, 168680, 189765, 189792, 197700, 202416, 210850, 237240, 253020, 263600, 296550, 303624, 316275, 316320, 337360, 379530, 395400, 404832, 421700, 474480, 506040, 527200, 593100, 607248, 632550, 674720, 759060, 790800, 843400, 948825, 948960, 1012080, 1186200, 1214496, 1265100, 1518120, 1581600, 1686800, 1897650, 2024160, 2372400, 2530200, 2779003, 3036240, 3373600, 3795300, 4744800, 5060400, 5558006, 6072480, 7590600, 8337009, 10120800, 11116012, 13895015, 15181200, 16674018, 22232024, 25011027, 27790030, 30362400, 33348036, 41685045, 44464048, 50022054, 55580060, 66696072, 69475075, 83370090, 88928096, 100044108, 111160120, 125055135, 133392144, 138950150, 166740180, 200088216, 208425225, 222320240, 250110270, 266784288, 277900300, 333480360, 400176432, 416850450, 444640480, 500220540, 555800600, 625275675, 666960720, 800352864, 833700900, 1000441080, 1111601200, 1250551350, 1333921440, 1667401800, 2000882160, 2223202400, 2501102700, 3334803600, 4001764320, 5002205400, 6669607200, 10004410800, 20008821600]

約数ペア:

[(1, 20008821600), (2, 10004410800), (3, 6669607200), (4, 5002205400), (5, 4001764320), (6, 3334803600), (8, 2501102700), (9, 2223202400), (10, 2000882160), (12, 1667401800), (15, 1333921440), (16, 1250551350), (18, 1111601200), (20, 1000441080), (24, 833700900), (25, 800352864), (30, 666960720), (32, 625275675), (36, 555800600), (40, 500220540), (45, 444640480), (48, 416850450), (50, 400176432), (60, 333480360), (72, 277900300), (75, 266784288), (80, 250110270), (90, 222320240), (96, 208425225), (100, 200088216), (120, 166740180), (144, 138950150), (150, 133392144), (160, 125055135), (180, 111160120), (200, 100044108), (225, 88928096), (240, 83370090), (288, 69475075), (300, 66696072), (360, 55580060), (400, 50022054), (450, 44464048), (480, 41685045), (600, 33348036), (659, 30362400), (720, 27790030), (800, 25011027), (900, 22232024), (1200, 16674018), (1318, 15181200), (1440, 13895015), (1800, 11116012), (1977, 10120800), (2400, 8337009), (2636, 7590600), (3295, 6072480), (3600, 5558006), (3954, 5060400), (4217, 4744800), (5272, 3795300), (5931, 3373600), (6590, 3036240), (7200, 2779003), (7908, 2530200), (8434, 2372400), (9885, 2024160), (10544, 1897650), (11862, 1686800), (12651, 1581600), (13180, 1518120), (15816, 1265100), (16475, 1214496), (16868, 1186200), (19770, 1012080), (21085, 948960), (21088, 948825), (23724, 843400), (25302, 790800), (26360, 759060), (29655, 674720), (31632, 632550), (32950, 607248), (33736, 593100), (37953, 527200), (39540, 506040), (42170, 474480), (47448, 421700), (49425, 404832), (50604, 395400), (52720, 379530), (59310, 337360), (63255, 316320), (63264, 316275), (65900, 303624), (67472, 296550), (75906, 263600), (79080, 253020), (84340, 237240), (94896, 210850), (98850, 202416), (101208, 197700), (105425, 189792), (105440, 189765), (118620, 168680), (126510, 158160), (131800, 151812), (134944, 148275)]