20176076800

素因数分解:

$2^{15}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2290

約数の個数: 192

約数和(自身を含む): 54609004800

約数和(自身を除く): 34432928000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1280, 1408, 1600, 1760, 2048, 2200, 2239, 2560, 2816, 3200, 3520, 4096, 4400, 4478, 5120, 5632, 6400, 7040, 8192, 8800, 8956, 10240, 11195, 11264, 12800, 14080, 16384, 17600, 17912, 20480, 22390, 22528, 24629, 25600, 28160, 32768, 35200, 35824, 40960, 44780, 45056, 49258, 51200, 55975, 56320, 70400, 71648, 81920, 89560, 90112, 98516, 102400, 111950, 112640, 123145, 140800, 143296, 163840, 179120, 180224, 197032, 204800, 223900, 225280, 246290, 281600, 286592, 358240, 360448, 394064, 409600, 447800, 450560, 492580, 563200, 573184, 615725, 716480, 788128, 819200, 895600, 901120, 985160, 1126400, 1146368, 1231450, 1432960, 1576256, 1791200, 1802240, 1970320, 2252800, 2292736, 2462900, 2865920, 3152512, 3582400, 3940640, 4505600, 4585472, 4925800, 5731840, 6305024, 7164800, 7881280, 9011200, 9170944, 9851600, 11463680, 12610048, 14329600, 15762560, 18341888, 19703200, 22927360, 25220096, 28659200, 31525120, 36683776, 39406400, 45854720, 50440192, 57318400, 63050240, 73367552, 78812800, 91709440, 100880384, 114636800, 126100480, 157625600, 183418880, 201760768, 229273600, 252200960, 315251200, 366837760, 403521536, 458547200, 504401920, 630502400, 807043072, 917094400, 1008803840, 1261004800, 1834188800, 2017607680, 2522009600, 4035215360, 5044019200, 10088038400, 20176076800]

約数ペア:

[(1, 20176076800), (2, 10088038400), (4, 5044019200), (5, 4035215360), (8, 2522009600), (10, 2017607680), (11, 1834188800), (16, 1261004800), (20, 1008803840), (22, 917094400), (25, 807043072), (32, 630502400), (40, 504401920), (44, 458547200), (50, 403521536), (55, 366837760), (64, 315251200), (80, 252200960), (88, 229273600), (100, 201760768), (110, 183418880), (128, 157625600), (160, 126100480), (176, 114636800), (200, 100880384), (220, 91709440), (256, 78812800), (275, 73367552), (320, 63050240), (352, 57318400), (400, 50440192), (440, 45854720), (512, 39406400), (550, 36683776), (640, 31525120), (704, 28659200), (800, 25220096), (880, 22927360), (1024, 19703200), (1100, 18341888), (1280, 15762560), (1408, 14329600), (1600, 12610048), (1760, 11463680), (2048, 9851600), (2200, 9170944), (2239, 9011200), (2560, 7881280), (2816, 7164800), (3200, 6305024), (3520, 5731840), (4096, 4925800), (4400, 4585472), (4478, 4505600), (5120, 3940640), (5632, 3582400), (6400, 3152512), (7040, 2865920), (8192, 2462900), (8800, 2292736), (8956, 2252800), (10240, 1970320), (11195, 1802240), (11264, 1791200), (12800, 1576256), (14080, 1432960), (16384, 1231450), (17600, 1146368), (17912, 1126400), (20480, 985160), (22390, 901120), (22528, 895600), (24629, 819200), (25600, 788128), (28160, 716480), (32768, 615725), (35200, 573184), (35824, 563200), (40960, 492580), (44780, 450560), (45056, 447800), (49258, 409600), (51200, 394064), (55975, 360448), (56320, 358240), (70400, 286592), (71648, 281600), (81920, 246290), (89560, 225280), (90112, 223900), (98516, 204800), (102400, 197032), (111950, 180224), (112640, 179120), (123145, 163840), (140800, 143296)]