197910400

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2736

約数の個数: 96

約数和(自身を含む): 510346800

約数和(自身を除く): 312436400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 800, 920, 1150, 1472, 1600, 1840, 2300, 2689, 2944, 3200, 3680, 4600, 5378, 7360, 9200, 10756, 13445, 14720, 18400, 21512, 26890, 36800, 43024, 53780, 61847, 67225, 73600, 86048, 107560, 123694, 134450, 172096, 215120, 247388, 268900, 309235, 344192, 430240, 494776, 537800, 618470, 860480, 989552, 1075600, 1236940, 1546175, 1720960, 1979104, 2151200, 2473880, 3092350, 3958208, 4302400, 4947760, 6184700, 7916416, 8604800, 9895520, 12369400, 19791040, 24738800, 39582080, 49477600, 98955200, 197910400]

約数ペア:

[(1, 197910400), (2, 98955200), (4, 49477600), (5, 39582080), (8, 24738800), (10, 19791040), (16, 12369400), (20, 9895520), (23, 8604800), (25, 7916416), (32, 6184700), (40, 4947760), (46, 4302400), (50, 3958208), (64, 3092350), (80, 2473880), (92, 2151200), (100, 1979104), (115, 1720960), (128, 1546175), (160, 1236940), (184, 1075600), (200, 989552), (230, 860480), (320, 618470), (368, 537800), (400, 494776), (460, 430240), (575, 344192), (640, 309235), (736, 268900), (800, 247388), (920, 215120), (1150, 172096), (1472, 134450), (1600, 123694), (1840, 107560), (2300, 86048), (2689, 73600), (2944, 67225), (3200, 61847), (3680, 53780), (4600, 43024), (5378, 36800), (7360, 26890), (9200, 21512), (10756, 18400), (13445, 14720)]