19884600320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 352

約数和(自身を含む): 55463546880

約数和(自身を除く): 35578946560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 128, 130, 155, 160, 184, 208, 230, 248, 256, 260, 299, 310, 320, 368, 403, 416, 419, 460, 496, 512, 520, 598, 620, 640, 713, 736, 806, 832, 838, 920, 992, 1024, 1040, 1196, 1240, 1280, 1426, 1472, 1495, 1612, 1664, 1676, 1840, 1984, 2015, 2080, 2095, 2392, 2480, 2560, 2852, 2944, 2990, 3224, 3328, 3352, 3565, 3680, 3968, 4030, 4160, 4190, 4784, 4960, 5120, 5447, 5704, 5888, 5980, 6448, 6656, 6704, 7130, 7360, 7936, 8060, 8320, 8380, 9269, 9568, 9637, 9920, 10894, 11408, 11776, 11960, 12896, 12989, 13312, 13408, 14260, 14720, 15872, 16120, 16640, 16760, 18538, 19136, 19274, 19840, 21788, 22816, 23552, 23920, 25792, 25978, 26816, 27235, 28520, 29440, 31744, 32240, 33280, 33520, 37076, 38272, 38548, 39680, 43576, 45632, 46345, 47840, 48185, 51584, 51956, 53632, 54470, 57040, 58880, 64480, 64945, 66560, 67040, 74152, 76544, 77096, 79360, 87152, 91264, 92690, 95680, 96370, 103168, 103912, 107264, 108940, 114080, 117760, 125281, 128960, 129890, 134080, 148304, 153088, 154192, 158720, 168857, 174304, 182528, 185380, 191360, 192740, 206336, 207824, 214528, 217880, 228160, 250562, 257920, 259780, 268160, 296608, 298747, 306176, 308384, 337714, 348608, 365056, 370760, 382720, 385480, 412672, 415648, 429056, 435760, 456320, 501124, 515840, 519560, 536320, 593216, 597494, 616768, 626405, 675428, 697216, 730112, 741520, 765440, 770960, 831296, 844285, 871520, 912640, 1002248, 1031680, 1039120, 1072640, 1186432, 1194988, 1233536, 1252810, 1350856, 1394432, 1483040, 1493735, 1530880, 1541920, 1662592, 1688570, 1743040, 1825280, 2004496, 2063360, 2078240, 2145280, 2372864, 2389976, 2467072, 2505620, 2701712, 2788864, 2966080, 2987470, 3083840, 3325184, 3377140, 3486080, 3650560, 3883711, 4008992, 4156480, 4745728, 4779952, 4934144, 5011240, 5403424, 5577728, 5932160, 5974940, 6167680, 6650368, 6754280, 6972160, 7767422, 8017984, 8312960, 9491456, 9559904, 9868288, 10022480, 10806848, 11864320, 11949880, 12335360, 13300736, 13508560, 13944320, 15534844, 16035968, 16625920, 19119808, 19418555, 20044960, 21613696, 23728640, 23899760, 24670720, 27017120, 27888640, 31069688, 32071936, 33251840, 38239616, 38837110, 40089920, 43227392, 47457280, 47799520, 49341440, 54034240, 62139376, 64143872, 66503680, 76479232, 77674220, 80179840, 86454784, 95599040, 108068480, 124278752, 128287744, 152958464, 155348440, 160359680, 172909568, 191198080, 216136960, 248557504, 305916928, 310696880, 320719360, 382396160, 432273920, 497115008, 621393760, 641438720, 764792320, 864547840, 994230016, 1242787520, 1529584640, 1988460032, 2485575040, 3976920064, 4971150080, 9942300160, 19884600320]

約数ペア:

[(1, 19884600320), (2, 9942300160), (4, 4971150080), (5, 3976920064), (8, 2485575040), (10, 1988460032), (13, 1529584640), (16, 1242787520), (20, 994230016), (23, 864547840), (26, 764792320), (31, 641438720), (32, 621393760), (40, 497115008), (46, 432273920), (52, 382396160), (62, 320719360), (64, 310696880), (65, 305916928), (80, 248557504), (92, 216136960), (104, 191198080), (115, 172909568), (124, 160359680), (128, 155348440), (130, 152958464), (155, 128287744), (160, 124278752), (184, 108068480), (208, 95599040), (230, 86454784), (248, 80179840), (256, 77674220), (260, 76479232), (299, 66503680), (310, 64143872), (320, 62139376), (368, 54034240), (403, 49341440), (416, 47799520), (419, 47457280), (460, 43227392), (496, 40089920), (512, 38837110), (520, 38239616), (598, 33251840), (620, 32071936), (640, 31069688), (713, 27888640), (736, 27017120), (806, 24670720), (832, 23899760), (838, 23728640), (920, 21613696), (992, 20044960), (1024, 19418555), (1040, 19119808), (1196, 16625920), (1240, 16035968), (1280, 15534844), (1426, 13944320), (1472, 13508560), (1495, 13300736), (1612, 12335360), (1664, 11949880), (1676, 11864320), (1840, 10806848), (1984, 10022480), (2015, 9868288), (2080, 9559904), (2095, 9491456), (2392, 8312960), (2480, 8017984), (2560, 7767422), (2852, 6972160), (2944, 6754280), (2990, 6650368), (3224, 6167680), (3328, 5974940), (3352, 5932160), (3565, 5577728), (3680, 5403424), (3968, 5011240), (4030, 4934144), (4160, 4779952), (4190, 4745728), (4784, 4156480), (4960, 4008992), (5120, 3883711), (5447, 3650560), (5704, 3486080), (5888, 3377140), (5980, 3325184), (6448, 3083840), (6656, 2987470), (6704, 2966080), (7130, 2788864), (7360, 2701712), (7936, 2505620), (8060, 2467072), (8320, 2389976), (8380, 2372864), (9269, 2145280), (9568, 2078240), (9637, 2063360), (9920, 2004496), (10894, 1825280), (11408, 1743040), (11776, 1688570), (11960, 1662592), (12896, 1541920), (12989, 1530880), (13312, 1493735), (13408, 1483040), (14260, 1394432), (14720, 1350856), (15872, 1252810), (16120, 1233536), (16640, 1194988), (16760, 1186432), (18538, 1072640), (19136, 1039120), (19274, 1031680), (19840, 1002248), (21788, 912640), (22816, 871520), (23552, 844285), (23920, 831296), (25792, 770960), (25978, 765440), (26816, 741520), (27235, 730112), (28520, 697216), (29440, 675428), (31744, 626405), (32240, 616768), (33280, 597494), (33520, 593216), (37076, 536320), (38272, 519560), (38548, 515840), (39680, 501124), (43576, 456320), (45632, 435760), (46345, 429056), (47840, 415648), (48185, 412672), (51584, 385480), (51956, 382720), (53632, 370760), (54470, 365056), (57040, 348608), (58880, 337714), (64480, 308384), (64945, 306176), (66560, 298747), (67040, 296608), (74152, 268160), (76544, 259780), (77096, 257920), (79360, 250562), (87152, 228160), (91264, 217880), (92690, 214528), (95680, 207824), (96370, 206336), (103168, 192740), (103912, 191360), (107264, 185380), (108940, 182528), (114080, 174304), (117760, 168857), (125281, 158720), (128960, 154192), (129890, 153088), (134080, 148304)]