200728000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2319

約数の個数: 112

約数和(自身を含む): 542531808

約数和(自身を除く): 341803808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 704, 800, 880, 1000, 1100, 1375, 1600, 1760, 2000, 2200, 2281, 2750, 3520, 4000, 4400, 4562, 5500, 8000, 8800, 9124, 11000, 11405, 17600, 18248, 22000, 22810, 25091, 36496, 44000, 45620, 50182, 57025, 72992, 88000, 91240, 100364, 114050, 125455, 145984, 182480, 200728, 228100, 250910, 285125, 364960, 401456, 456200, 501820, 570250, 627275, 729920, 802912, 912400, 1003640, 1140500, 1254550, 1605824, 1824800, 2007280, 2281000, 2509100, 3136375, 3649600, 4014560, 4562000, 5018200, 6272750, 8029120, 9124000, 10036400, 12545500, 18248000, 20072800, 25091000, 40145600, 50182000, 100364000, 200728000]

約数ペア:

[(1, 200728000), (2, 100364000), (4, 50182000), (5, 40145600), (8, 25091000), (10, 20072800), (11, 18248000), (16, 12545500), (20, 10036400), (22, 9124000), (25, 8029120), (32, 6272750), (40, 5018200), (44, 4562000), (50, 4014560), (55, 3649600), (64, 3136375), (80, 2509100), (88, 2281000), (100, 2007280), (110, 1824800), (125, 1605824), (160, 1254550), (176, 1140500), (200, 1003640), (220, 912400), (250, 802912), (275, 729920), (320, 627275), (352, 570250), (400, 501820), (440, 456200), (500, 401456), (550, 364960), (704, 285125), (800, 250910), (880, 228100), (1000, 200728), (1100, 182480), (1375, 145984), (1600, 125455), (1760, 114050), (2000, 100364), (2200, 91240), (2281, 88000), (2750, 72992), (3520, 57025), (4000, 50182), (4400, 45620), (4562, 44000), (5500, 36496), (8000, 25091), (8800, 22810), (9124, 22000), (11000, 18248), (11405, 17600)]