189848000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1295

約数の個数: 112

約数和(自身を含む): 495300000

約数和(自身を除く): 305452000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1216, 1249, 1520, 1600, 1900, 2000, 2375, 2498, 3040, 3800, 4000, 4750, 4996, 6080, 6245, 7600, 8000, 9500, 9992, 12490, 15200, 19000, 19984, 23731, 24980, 30400, 31225, 38000, 39968, 47462, 49960, 62450, 76000, 79936, 94924, 99920, 118655, 124900, 152000, 156125, 189848, 199840, 237310, 249800, 312250, 379696, 399680, 474620, 499600, 593275, 624500, 759392, 949240, 999200, 1186550, 1249000, 1518784, 1898480, 1998400, 2373100, 2498000, 2966375, 3796960, 4746200, 4996000, 5932750, 7593920, 9492400, 9992000, 11865500, 18984800, 23731000, 37969600, 47462000, 94924000, 189848000]

約数ペア:

[(1, 189848000), (2, 94924000), (4, 47462000), (5, 37969600), (8, 23731000), (10, 18984800), (16, 11865500), (19, 9992000), (20, 9492400), (25, 7593920), (32, 5932750), (38, 4996000), (40, 4746200), (50, 3796960), (64, 2966375), (76, 2498000), (80, 2373100), (95, 1998400), (100, 1898480), (125, 1518784), (152, 1249000), (160, 1186550), (190, 999200), (200, 949240), (250, 759392), (304, 624500), (320, 593275), (380, 499600), (400, 474620), (475, 399680), (500, 379696), (608, 312250), (760, 249800), (800, 237310), (950, 199840), (1000, 189848), (1216, 156125), (1249, 152000), (1520, 124900), (1600, 118655), (1900, 99920), (2000, 94924), (2375, 79936), (2498, 76000), (3040, 62450), (3800, 49960), (4000, 47462), (4750, 39968), (4996, 38000), (6080, 31225), (6245, 30400), (7600, 24980), (8000, 23731), (9500, 19984), (9992, 19000), (12490, 15200)]