20007813120

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{20353}}^1$

素因数の和:20393

約数の個数: 136

約数和(自身を含む): 64027659216

約数和(自身を除く): 44019846096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 7680, 8192, 10240, 12288, 15360, 16384, 20353, 20480, 24576, 30720, 32768, 40706, 40960, 49152, 61059, 61440, 65536, 81412, 81920, 98304, 101765, 122118, 122880, 162824, 163840, 196608, 203530, 244236, 245760, 305295, 325648, 327680, 407060, 488472, 491520, 610590, 651296, 814120, 976944, 983040, 1221180, 1302592, 1628240, 1953888, 2442360, 2605184, 3256480, 3907776, 4884720, 5210368, 6512960, 7815552, 9769440, 10420736, 13025920, 15631104, 19538880, 20841472, 26051840, 31262208, 39077760, 41682944, 52103680, 62524416, 78155520, 83365888, 104207360, 125048832, 156311040, 166731776, 208414720, 250097664, 312622080, 333463552, 416829440, 500195328, 625244160, 666927104, 833658880, 1000390656, 1250488320, 1333854208, 1667317760, 2000781312, 2500976640, 3334635520, 4001562624, 5001953280, 6669271040, 10003906560, 20007813120]

約数ペア:

[(1, 20007813120), (2, 10003906560), (3, 6669271040), (4, 5001953280), (5, 4001562624), (6, 3334635520), (8, 2500976640), (10, 2000781312), (12, 1667317760), (15, 1333854208), (16, 1250488320), (20, 1000390656), (24, 833658880), (30, 666927104), (32, 625244160), (40, 500195328), (48, 416829440), (60, 333463552), (64, 312622080), (80, 250097664), (96, 208414720), (120, 166731776), (128, 156311040), (160, 125048832), (192, 104207360), (240, 83365888), (256, 78155520), (320, 62524416), (384, 52103680), (480, 41682944), (512, 39077760), (640, 31262208), (768, 26051840), (960, 20841472), (1024, 19538880), (1280, 15631104), (1536, 13025920), (1920, 10420736), (2048, 9769440), (2560, 7815552), (3072, 6512960), (3840, 5210368), (4096, 4884720), (5120, 3907776), (6144, 3256480), (7680, 2605184), (8192, 2442360), (10240, 1953888), (12288, 1628240), (15360, 1302592), (16384, 1221180), (20353, 983040), (20480, 976944), (24576, 814120), (30720, 651296), (32768, 610590), (40706, 491520), (40960, 488472), (49152, 407060), (61059, 327680), (61440, 325648), (65536, 305295), (81412, 245760), (81920, 244236), (98304, 203530), (101765, 196608), (122118, 163840), (122880, 162824)]