19698791840

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{27611}}^1$

素因数の和:27660

約数の個数: 192

約数和(自身を含む): 58449081600

約数和(自身を除く): 38750289760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1120, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 2080, 2548, 2744, 2912, 3185, 3430, 3640, 3920, 4459, 5096, 5488, 6370, 6860, 7280, 7840, 8918, 10192, 10976, 12740, 13720, 14560, 17836, 20384, 22295, 25480, 27440, 27611, 35672, 44590, 50960, 54880, 55222, 71344, 89180, 101920, 110444, 138055, 142688, 178360, 193277, 220888, 276110, 356720, 358943, 386554, 441776, 552220, 713440, 717886, 773108, 883552, 966385, 1104440, 1352939, 1435772, 1546216, 1794715, 1932770, 2208880, 2512601, 2705878, 2871544, 3092432, 3589430, 3865540, 4417760, 5025202, 5411756, 5743088, 6184864, 6764695, 7178860, 7731080, 9470573, 10050404, 10823512, 11486176, 12563005, 13529390, 14357720, 15462160, 17588207, 18941146, 20100808, 21647024, 25126010, 27058780, 28715440, 30924320, 35176414, 37882292, 40201616, 43294048, 47352865, 50252020, 54117560, 57430880, 70352828, 75764584, 80403232, 87941035, 94705730, 100504040, 108235120, 123117449, 140705656, 151529168, 175882070, 189411460, 201008080, 216470240, 246234898, 281411312, 303058336, 351764140, 378822920, 402016160, 492469796, 562822624, 615587245, 703528280, 757645840, 984939592, 1231174490, 1407056560, 1515291680, 1969879184, 2462348980, 2814113120, 3939758368, 4924697960, 9849395920, 19698791840]

約数ペア:

[(1, 19698791840), (2, 9849395920), (4, 4924697960), (5, 3939758368), (7, 2814113120), (8, 2462348980), (10, 1969879184), (13, 1515291680), (14, 1407056560), (16, 1231174490), (20, 984939592), (26, 757645840), (28, 703528280), (32, 615587245), (35, 562822624), (40, 492469796), (49, 402016160), (52, 378822920), (56, 351764140), (65, 303058336), (70, 281411312), (80, 246234898), (91, 216470240), (98, 201008080), (104, 189411460), (112, 175882070), (130, 151529168), (140, 140705656), (160, 123117449), (182, 108235120), (196, 100504040), (208, 94705730), (224, 87941035), (245, 80403232), (260, 75764584), (280, 70352828), (343, 57430880), (364, 54117560), (392, 50252020), (416, 47352865), (455, 43294048), (490, 40201616), (520, 37882292), (560, 35176414), (637, 30924320), (686, 28715440), (728, 27058780), (784, 25126010), (910, 21647024), (980, 20100808), (1040, 18941146), (1120, 17588207), (1274, 15462160), (1372, 14357720), (1456, 13529390), (1568, 12563005), (1715, 11486176), (1820, 10823512), (1960, 10050404), (2080, 9470573), (2548, 7731080), (2744, 7178860), (2912, 6764695), (3185, 6184864), (3430, 5743088), (3640, 5411756), (3920, 5025202), (4459, 4417760), (5096, 3865540), (5488, 3589430), (6370, 3092432), (6860, 2871544), (7280, 2705878), (7840, 2512601), (8918, 2208880), (10192, 1932770), (10976, 1794715), (12740, 1546216), (13720, 1435772), (14560, 1352939), (17836, 1104440), (20384, 966385), (22295, 883552), (25480, 773108), (27440, 717886), (27611, 713440), (35672, 552220), (44590, 441776), (50960, 386554), (54880, 358943), (55222, 356720), (71344, 276110), (89180, 220888), (101920, 193277), (110444, 178360), (138055, 142688)]