20213447040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32797}}^1$

素因数の和:32929

約数の個数: 192

約数和(自身を含む): 70454039760

約数和(自身を除く): 50240592720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 384, 428, 480, 535, 576, 640, 642, 720, 856, 960, 963, 1070, 1152, 1284, 1440, 1605, 1712, 1920, 1926, 2140, 2568, 2880, 3210, 3424, 3852, 4280, 4815, 5136, 5760, 6420, 6848, 7704, 8560, 9630, 10272, 12840, 13696, 15408, 17120, 19260, 20544, 25680, 30816, 32797, 34240, 38520, 41088, 51360, 61632, 65594, 68480, 77040, 98391, 102720, 123264, 131188, 154080, 163985, 196782, 205440, 262376, 295173, 308160, 327970, 393564, 491955, 524752, 590346, 616320, 655940, 787128, 983910, 1049504, 1180692, 1311880, 1475865, 1574256, 1967820, 2099008, 2361384, 2623760, 2951730, 3148512, 3509279, 3935640, 4198016, 4722768, 5247520, 5903460, 6297024, 7018558, 7871280, 9445536, 10495040, 10527837, 11806920, 12594048, 14037116, 15742560, 17546395, 18891072, 20990080, 21055674, 23613840, 28074232, 31485120, 31583511, 35092790, 37782144, 42111348, 47227680, 52639185, 56148464, 62970240, 63167022, 70185580, 84222696, 94455360, 105278370, 112296928, 126334044, 140371160, 157917555, 168445392, 188910720, 210556740, 224593856, 252668088, 280742320, 315835110, 336890784, 421113480, 449187712, 505336176, 561484640, 631670220, 673781568, 842226960, 1010672352, 1122969280, 1263340440, 1347563136, 1684453920, 2021344704, 2245938560, 2526680880, 3368907840, 4042689408, 5053361760, 6737815680, 10106723520, 20213447040]

約数ペア:

[(1, 20213447040), (2, 10106723520), (3, 6737815680), (4, 5053361760), (5, 4042689408), (6, 3368907840), (8, 2526680880), (9, 2245938560), (10, 2021344704), (12, 1684453920), (15, 1347563136), (16, 1263340440), (18, 1122969280), (20, 1010672352), (24, 842226960), (30, 673781568), (32, 631670220), (36, 561484640), (40, 505336176), (45, 449187712), (48, 421113480), (60, 336890784), (64, 315835110), (72, 280742320), (80, 252668088), (90, 224593856), (96, 210556740), (107, 188910720), (120, 168445392), (128, 157917555), (144, 140371160), (160, 126334044), (180, 112296928), (192, 105278370), (214, 94455360), (240, 84222696), (288, 70185580), (320, 63167022), (321, 62970240), (360, 56148464), (384, 52639185), (428, 47227680), (480, 42111348), (535, 37782144), (576, 35092790), (640, 31583511), (642, 31485120), (720, 28074232), (856, 23613840), (960, 21055674), (963, 20990080), (1070, 18891072), (1152, 17546395), (1284, 15742560), (1440, 14037116), (1605, 12594048), (1712, 11806920), (1920, 10527837), (1926, 10495040), (2140, 9445536), (2568, 7871280), (2880, 7018558), (3210, 6297024), (3424, 5903460), (3852, 5247520), (4280, 4722768), (4815, 4198016), (5136, 3935640), (5760, 3509279), (6420, 3148512), (6848, 2951730), (7704, 2623760), (8560, 2361384), (9630, 2099008), (10272, 1967820), (12840, 1574256), (13696, 1475865), (15408, 1311880), (17120, 1180692), (19260, 1049504), (20544, 983910), (25680, 787128), (30816, 655940), (32797, 616320), (34240, 590346), (38520, 524752), (41088, 491955), (51360, 393564), (61632, 327970), (65594, 308160), (68480, 295173), (77040, 262376), (98391, 205440), (102720, 196782), (123264, 163985), (131188, 154080)]