1994835840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:557

約数の個数: 256

約数和(自身を含む): 6756480000

約数和(自身を除く): 4761644160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 149, 152, 160, 190, 192, 228, 240, 285, 298, 304, 320, 367, 380, 384, 447, 456, 480, 570, 596, 608, 640, 734, 745, 760, 894, 912, 960, 1101, 1140, 1192, 1216, 1468, 1490, 1520, 1788, 1824, 1835, 1920, 2202, 2235, 2280, 2384, 2432, 2831, 2936, 2980, 3040, 3576, 3648, 3670, 4404, 4470, 4560, 4768, 5505, 5662, 5872, 5960, 6080, 6973, 7152, 7296, 7340, 8493, 8808, 8940, 9120, 9536, 11010, 11324, 11744, 11920, 12160, 13946, 14155, 14304, 14680, 16986, 17616, 17880, 18240, 19072, 20919, 22020, 22648, 23488, 23840, 27892, 28310, 28608, 29360, 33972, 34865, 35232, 35760, 36480, 41838, 42465, 44040, 45296, 46976, 47680, 54683, 55784, 56620, 57216, 58720, 67944, 69730, 70464, 71520, 83676, 84930, 88080, 90592, 95360, 104595, 109366, 111568, 113240, 117440, 135888, 139460, 140928, 143040, 164049, 167352, 169860, 176160, 181184, 209190, 218732, 223136, 226480, 234880, 271776, 273415, 278920, 286080, 328098, 334704, 339720, 352320, 362368, 418380, 437464, 446272, 452960, 543552, 546830, 557840, 656196, 669408, 679440, 704640, 820245, 836760, 874928, 892544, 905920, 1038977, 1087104, 1093660, 1115680, 1312392, 1338816, 1358880, 1640490, 1673520, 1749856, 1811840, 2077954, 2187320, 2231360, 2624784, 2677632, 2717760, 3116931, 3280980, 3347040, 3499712, 4155908, 4374640, 4462720, 5194885, 5249568, 5435520, 6233862, 6561960, 6694080, 6999424, 8311816, 8749280, 10389770, 10499136, 12467724, 13123920, 13388160, 15584655, 16623632, 17498560, 20779540, 20998272, 24935448, 26247840, 31169310, 33247264, 34997120, 41559080, 49870896, 52495680, 62338620, 66494528, 83118160, 99741792, 104991360, 124677240, 132989056, 166236320, 199483584, 249354480, 332472640, 398967168, 498708960, 664945280, 997417920, 1994835840]

約数ペア:

[(1, 1994835840), (2, 997417920), (3, 664945280), (4, 498708960), (5, 398967168), (6, 332472640), (8, 249354480), (10, 199483584), (12, 166236320), (15, 132989056), (16, 124677240), (19, 104991360), (20, 99741792), (24, 83118160), (30, 66494528), (32, 62338620), (38, 52495680), (40, 49870896), (48, 41559080), (57, 34997120), (60, 33247264), (64, 31169310), (76, 26247840), (80, 24935448), (95, 20998272), (96, 20779540), (114, 17498560), (120, 16623632), (128, 15584655), (149, 13388160), (152, 13123920), (160, 12467724), (190, 10499136), (192, 10389770), (228, 8749280), (240, 8311816), (285, 6999424), (298, 6694080), (304, 6561960), (320, 6233862), (367, 5435520), (380, 5249568), (384, 5194885), (447, 4462720), (456, 4374640), (480, 4155908), (570, 3499712), (596, 3347040), (608, 3280980), (640, 3116931), (734, 2717760), (745, 2677632), (760, 2624784), (894, 2231360), (912, 2187320), (960, 2077954), (1101, 1811840), (1140, 1749856), (1192, 1673520), (1216, 1640490), (1468, 1358880), (1490, 1338816), (1520, 1312392), (1788, 1115680), (1824, 1093660), (1835, 1087104), (1920, 1038977), (2202, 905920), (2235, 892544), (2280, 874928), (2384, 836760), (2432, 820245), (2831, 704640), (2936, 679440), (2980, 669408), (3040, 656196), (3576, 557840), (3648, 546830), (3670, 543552), (4404, 452960), (4470, 446272), (4560, 437464), (4768, 418380), (5505, 362368), (5662, 352320), (5872, 339720), (5960, 334704), (6080, 328098), (6973, 286080), (7152, 278920), (7296, 273415), (7340, 271776), (8493, 234880), (8808, 226480), (8940, 223136), (9120, 218732), (9536, 209190), (11010, 181184), (11324, 176160), (11744, 169860), (11920, 167352), (12160, 164049), (13946, 143040), (14155, 140928), (14304, 139460), (14680, 135888), (16986, 117440), (17616, 113240), (17880, 111568), (18240, 109366), (19072, 104595), (20919, 95360), (22020, 90592), (22648, 88080), (23488, 84930), (23840, 83676), (27892, 71520), (28310, 70464), (28608, 69730), (29360, 67944), (33972, 58720), (34865, 57216), (35232, 56620), (35760, 55784), (36480, 54683), (41838, 47680), (42465, 46976), (44040, 45296)]