20195673600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30937}}^1$

素因数の和:30985

約数の個数: 240

約数和(自身を含む): 70641849168

約数和(自身を除く): 50446175568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 16320, 19200, 20400, 21760, 26112, 27200, 30937, 32640, 38400, 40800, 43520, 54400, 61874, 65280, 81600, 92811, 108800, 123748, 130560, 154685, 163200, 185622, 217600, 247496, 309370, 326400, 371244, 464055, 494992, 525929, 618740, 652800, 742488, 773425, 928110, 989984, 1051858, 1237480, 1484976, 1546850, 1577787, 1856220, 1979968, 2103716, 2320275, 2474960, 2629645, 2969952, 3093700, 3155574, 3712440, 3959936, 4207432, 4640550, 4949920, 5259290, 5939904, 6187400, 6311148, 7424880, 7888935, 7919872, 8414864, 9281100, 9899840, 10518580, 11879808, 12374800, 12622296, 13148225, 14849760, 15777870, 15839744, 16829728, 18562200, 19799680, 21037160, 23759616, 24749600, 25244592, 26296450, 29699520, 31555740, 33659456, 37124400, 39444675, 39599360, 42074320, 47519232, 49499200, 50489184, 52592900, 59399040, 63111480, 67318912, 74248800, 78889350, 79198720, 84148640, 98998400, 100978368, 105185800, 118798080, 126222960, 134637824, 148497600, 157778700, 168297280, 197996800, 201956736, 210371600, 237596160, 252445920, 269275648, 296995200, 315557400, 336594560, 395993600, 403913472, 420743200, 504891840, 593990400, 631114800, 673189120, 807826944, 841486400, 1009783680, 1187980800, 1262229600, 1346378240, 1682972800, 2019567360, 2524459200, 3365945600, 4039134720, 5048918400, 6731891200, 10097836800, 20195673600]

約数ペア:

[(1, 20195673600), (2, 10097836800), (3, 6731891200), (4, 5048918400), (5, 4039134720), (6, 3365945600), (8, 2524459200), (10, 2019567360), (12, 1682972800), (15, 1346378240), (16, 1262229600), (17, 1187980800), (20, 1009783680), (24, 841486400), (25, 807826944), (30, 673189120), (32, 631114800), (34, 593990400), (40, 504891840), (48, 420743200), (50, 403913472), (51, 395993600), (60, 336594560), (64, 315557400), (68, 296995200), (75, 269275648), (80, 252445920), (85, 237596160), (96, 210371600), (100, 201956736), (102, 197996800), (120, 168297280), (128, 157778700), (136, 148497600), (150, 134637824), (160, 126222960), (170, 118798080), (192, 105185800), (200, 100978368), (204, 98998400), (240, 84148640), (255, 79198720), (256, 78889350), (272, 74248800), (300, 67318912), (320, 63111480), (340, 59399040), (384, 52592900), (400, 50489184), (408, 49499200), (425, 47519232), (480, 42074320), (510, 39599360), (512, 39444675), (544, 37124400), (600, 33659456), (640, 31555740), (680, 29699520), (768, 26296450), (800, 25244592), (816, 24749600), (850, 23759616), (960, 21037160), (1020, 19799680), (1088, 18562200), (1200, 16829728), (1275, 15839744), (1280, 15777870), (1360, 14849760), (1536, 13148225), (1600, 12622296), (1632, 12374800), (1700, 11879808), (1920, 10518580), (2040, 9899840), (2176, 9281100), (2400, 8414864), (2550, 7919872), (2560, 7888935), (2720, 7424880), (3200, 6311148), (3264, 6187400), (3400, 5939904), (3840, 5259290), (4080, 4949920), (4352, 4640550), (4800, 4207432), (5100, 3959936), (5440, 3712440), (6400, 3155574), (6528, 3093700), (6800, 2969952), (7680, 2629645), (8160, 2474960), (8704, 2320275), (9600, 2103716), (10200, 1979968), (10880, 1856220), (12800, 1577787), (13056, 1546850), (13600, 1484976), (16320, 1237480), (19200, 1051858), (20400, 989984), (21760, 928110), (26112, 773425), (27200, 742488), (30937, 652800), (32640, 618740), (38400, 525929), (40800, 494992), (43520, 464055), (54400, 371244), (61874, 326400), (65280, 309370), (81600, 247496), (92811, 217600), (108800, 185622), (123748, 163200), (130560, 154685)]