204096732800

素因数分解:

$2^7\times 5^2\times {\mathrm{1019}}^1\times {\mathrm{62591}}^1$

素因数の和:63634

約数の個数: 96

約数和(自身を含む): 504685555200

約数和(自身を除く): 300588822400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1019, 1600, 2038, 3200, 4076, 5095, 8152, 10190, 16304, 20380, 25475, 32608, 40760, 50950, 62591, 65216, 81520, 101900, 125182, 130432, 163040, 203800, 250364, 312955, 326080, 407600, 500728, 625910, 652160, 815200, 1001456, 1251820, 1564775, 1630400, 2002912, 2503640, 3129550, 3260800, 4005824, 5007280, 6259100, 8011648, 10014560, 12518200, 20029120, 25036400, 40058240, 50072800, 63780229, 100145600, 127560458, 200291200, 255120916, 318901145, 510241832, 637802290, 1020483664, 1275604580, 1594505725, 2040967328, 2551209160, 3189011450, 4081934656, 5102418320, 6378022900, 8163869312, 10204836640, 12756045800, 20409673280, 25512091600, 40819346560, 51024183200, 102048366400, 204096732800]

約数ペア:

[(1, 204096732800), (2, 102048366400), (4, 51024183200), (5, 40819346560), (8, 25512091600), (10, 20409673280), (16, 12756045800), (20, 10204836640), (25, 8163869312), (32, 6378022900), (40, 5102418320), (50, 4081934656), (64, 3189011450), (80, 2551209160), (100, 2040967328), (128, 1594505725), (160, 1275604580), (200, 1020483664), (320, 637802290), (400, 510241832), (640, 318901145), (800, 255120916), (1019, 200291200), (1600, 127560458), (2038, 100145600), (3200, 63780229), (4076, 50072800), (5095, 40058240), (8152, 25036400), (10190, 20029120), (16304, 12518200), (20380, 10014560), (25475, 8011648), (32608, 6259100), (40760, 5007280), (50950, 4005824), (62591, 3260800), (65216, 3129550), (81520, 2503640), (101900, 2002912), (125182, 1630400), (130432, 1564775), (163040, 1251820), (203800, 1001456), (250364, 815200), (312955, 652160), (326080, 625910), (407600, 500728)]