1022412800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 2670922800

約数和(自身を除く): 1648510000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 608, 640, 760, 800, 950, 1024, 1051, 1216, 1280, 1520, 1600, 1900, 2048, 2102, 2432, 2560, 3040, 3200, 3800, 4204, 4864, 5120, 5255, 6080, 6400, 7600, 8408, 9728, 10240, 10510, 12160, 12800, 15200, 16816, 19456, 19969, 21020, 24320, 25600, 26275, 30400, 33632, 38912, 39938, 42040, 48640, 51200, 52550, 60800, 67264, 79876, 84080, 97280, 99845, 105100, 121600, 134528, 159752, 168160, 194560, 199690, 210200, 243200, 269056, 319504, 336320, 399380, 420400, 486400, 499225, 538112, 639008, 672640, 798760, 840800, 972800, 998450, 1076224, 1278016, 1345280, 1597520, 1681600, 1996900, 2152448, 2556032, 2690560, 3195040, 3363200, 3993800, 5112064, 5381120, 6390080, 6726400, 7987600, 10224128, 10762240, 12780160, 13452800, 15975200, 20448256, 25560320, 26905600, 31950400, 40896512, 51120640, 53811200, 63900800, 102241280, 127801600, 204482560, 255603200, 511206400, 1022412800]

約数ペア:

[(1, 1022412800), (2, 511206400), (4, 255603200), (5, 204482560), (8, 127801600), (10, 102241280), (16, 63900800), (19, 53811200), (20, 51120640), (25, 40896512), (32, 31950400), (38, 26905600), (40, 25560320), (50, 20448256), (64, 15975200), (76, 13452800), (80, 12780160), (95, 10762240), (100, 10224128), (128, 7987600), (152, 6726400), (160, 6390080), (190, 5381120), (200, 5112064), (256, 3993800), (304, 3363200), (320, 3195040), (380, 2690560), (400, 2556032), (475, 2152448), (512, 1996900), (608, 1681600), (640, 1597520), (760, 1345280), (800, 1278016), (950, 1076224), (1024, 998450), (1051, 972800), (1216, 840800), (1280, 798760), (1520, 672640), (1600, 639008), (1900, 538112), (2048, 499225), (2102, 486400), (2432, 420400), (2560, 399380), (3040, 336320), (3200, 319504), (3800, 269056), (4204, 243200), (4864, 210200), (5120, 199690), (5255, 194560), (6080, 168160), (6400, 159752), (7600, 134528), (8408, 121600), (9728, 105100), (10240, 99845), (10510, 97280), (12160, 84080), (12800, 79876), (15200, 67264), (16816, 60800), (19456, 52550), (19969, 51200), (21020, 48640), (24320, 42040), (25600, 39938), (26275, 38912), (30400, 33632)]