1987568000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 256

約数和(自身を含む): 5636666880

約数和(自身を除く): 3649098880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 125, 128, 160, 176, 184, 200, 220, 230, 250, 253, 275, 320, 352, 368, 400, 440, 460, 491, 500, 506, 550, 575, 640, 704, 736, 800, 880, 920, 982, 1000, 1012, 1100, 1150, 1265, 1375, 1408, 1472, 1600, 1760, 1840, 1964, 2000, 2024, 2200, 2300, 2455, 2530, 2750, 2875, 2944, 3200, 3520, 3680, 3928, 4000, 4048, 4400, 4600, 4910, 5060, 5401, 5500, 5750, 6325, 7040, 7360, 7856, 8000, 8096, 8800, 9200, 9820, 10120, 10802, 11000, 11293, 11500, 12275, 12650, 14720, 15712, 16000, 16192, 17600, 18400, 19640, 20240, 21604, 22000, 22586, 23000, 24550, 25300, 27005, 31424, 31625, 32384, 35200, 36800, 39280, 40480, 43208, 44000, 45172, 46000, 49100, 50600, 54010, 56465, 61375, 62848, 63250, 73600, 78560, 80960, 86416, 88000, 90344, 92000, 98200, 101200, 108020, 112930, 122750, 124223, 126500, 135025, 157120, 161920, 172832, 176000, 180688, 184000, 196400, 202400, 216040, 225860, 245500, 248446, 253000, 270050, 282325, 314240, 345664, 361376, 368000, 392800, 404800, 432080, 451720, 491000, 496892, 506000, 540100, 564650, 621115, 675125, 691328, 722752, 785600, 809600, 864160, 903440, 982000, 993784, 1012000, 1080200, 1129300, 1242230, 1350250, 1411625, 1445504, 1571200, 1728320, 1806880, 1964000, 1987568, 2024000, 2160400, 2258600, 2484460, 2700500, 2823250, 3105575, 3456640, 3613760, 3928000, 3975136, 4048000, 4320800, 4517200, 4968920, 5401000, 5646500, 6211150, 7227520, 7856000, 7950272, 8641600, 9034400, 9937840, 10802000, 11293000, 12422300, 15527875, 15900544, 17283200, 18068800, 19875680, 21604000, 22586000, 24844600, 31055750, 36137600, 39751360, 43208000, 45172000, 49689200, 62111500, 79502720, 86416000, 90344000, 99378400, 124223000, 180688000, 198756800, 248446000, 397513600, 496892000, 993784000, 1987568000]

約数ペア:

[(1, 1987568000), (2, 993784000), (4, 496892000), (5, 397513600), (8, 248446000), (10, 198756800), (11, 180688000), (16, 124223000), (20, 99378400), (22, 90344000), (23, 86416000), (25, 79502720), (32, 62111500), (40, 49689200), (44, 45172000), (46, 43208000), (50, 39751360), (55, 36137600), (64, 31055750), (80, 24844600), (88, 22586000), (92, 21604000), (100, 19875680), (110, 18068800), (115, 17283200), (125, 15900544), (128, 15527875), (160, 12422300), (176, 11293000), (184, 10802000), (200, 9937840), (220, 9034400), (230, 8641600), (250, 7950272), (253, 7856000), (275, 7227520), (320, 6211150), (352, 5646500), (368, 5401000), (400, 4968920), (440, 4517200), (460, 4320800), (491, 4048000), (500, 3975136), (506, 3928000), (550, 3613760), (575, 3456640), (640, 3105575), (704, 2823250), (736, 2700500), (800, 2484460), (880, 2258600), (920, 2160400), (982, 2024000), (1000, 1987568), (1012, 1964000), (1100, 1806880), (1150, 1728320), (1265, 1571200), (1375, 1445504), (1408, 1411625), (1472, 1350250), (1600, 1242230), (1760, 1129300), (1840, 1080200), (1964, 1012000), (2000, 993784), (2024, 982000), (2200, 903440), (2300, 864160), (2455, 809600), (2530, 785600), (2750, 722752), (2875, 691328), (2944, 675125), (3200, 621115), (3520, 564650), (3680, 540100), (3928, 506000), (4000, 496892), (4048, 491000), (4400, 451720), (4600, 432080), (4910, 404800), (5060, 392800), (5401, 368000), (5500, 361376), (5750, 345664), (6325, 314240), (7040, 282325), (7360, 270050), (7856, 253000), (8000, 248446), (8096, 245500), (8800, 225860), (9200, 216040), (9820, 202400), (10120, 196400), (10802, 184000), (11000, 180688), (11293, 176000), (11500, 172832), (12275, 161920), (12650, 157120), (14720, 135025), (15712, 126500), (16000, 124223), (16192, 122750), (17600, 112930), (18400, 108020), (19640, 101200), (20240, 98200), (21604, 92000), (22000, 90344), (22586, 88000), (23000, 86416), (24550, 80960), (25300, 78560), (27005, 73600), (31424, 63250), (31625, 62848), (32384, 61375), (35200, 56465), (36800, 54010), (39280, 50600), (40480, 49100), (43208, 46000), (44000, 45172)]