1954423520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 5494874112

約数和(自身を除く): 3540450592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 181, 217, 224, 248, 280, 310, 311, 362, 434, 496, 560, 620, 622, 724, 868, 905, 992, 1085, 1120, 1240, 1244, 1267, 1448, 1555, 1736, 1810, 2170, 2177, 2480, 2488, 2534, 2896, 3110, 3472, 3620, 4340, 4354, 4960, 4976, 5068, 5611, 5792, 6220, 6335, 6944, 7240, 8680, 8708, 9641, 9952, 10136, 10885, 11222, 12440, 12670, 14480, 17360, 17416, 19282, 20272, 21770, 22444, 24880, 25340, 28055, 28960, 34720, 34832, 38564, 39277, 40544, 43540, 44888, 48205, 49760, 50680, 56110, 56291, 67487, 69664, 77128, 78554, 87080, 89776, 96410, 101360, 112220, 112582, 134974, 154256, 157108, 174160, 179552, 192820, 196385, 202720, 224440, 225164, 269948, 281455, 308512, 314216, 337435, 348320, 385640, 392770, 394037, 448880, 450328, 539896, 562910, 628432, 674870, 771280, 785540, 788074, 897760, 900656, 1079792, 1125820, 1256864, 1349740, 1542560, 1571080, 1576148, 1745021, 1801312, 1970185, 2159584, 2251640, 2699480, 3142160, 3152296, 3490042, 3940370, 4503280, 5398960, 6284320, 6304592, 6980084, 7880740, 8725105, 9006560, 10797920, 12215147, 12609184, 13960168, 15761480, 17450210, 24430294, 27920336, 31522960, 34900420, 48860588, 55840672, 61075735, 63045920, 69800840, 97721176, 122151470, 139601680, 195442352, 244302940, 279203360, 390884704, 488605880, 977211760, 1954423520]

約数ペア:

[(1, 1954423520), (2, 977211760), (4, 488605880), (5, 390884704), (7, 279203360), (8, 244302940), (10, 195442352), (14, 139601680), (16, 122151470), (20, 97721176), (28, 69800840), (31, 63045920), (32, 61075735), (35, 55840672), (40, 48860588), (56, 34900420), (62, 31522960), (70, 27920336), (80, 24430294), (112, 17450210), (124, 15761480), (140, 13960168), (155, 12609184), (160, 12215147), (181, 10797920), (217, 9006560), (224, 8725105), (248, 7880740), (280, 6980084), (310, 6304592), (311, 6284320), (362, 5398960), (434, 4503280), (496, 3940370), (560, 3490042), (620, 3152296), (622, 3142160), (724, 2699480), (868, 2251640), (905, 2159584), (992, 1970185), (1085, 1801312), (1120, 1745021), (1240, 1576148), (1244, 1571080), (1267, 1542560), (1448, 1349740), (1555, 1256864), (1736, 1125820), (1810, 1079792), (2170, 900656), (2177, 897760), (2480, 788074), (2488, 785540), (2534, 771280), (2896, 674870), (3110, 628432), (3472, 562910), (3620, 539896), (4340, 450328), (4354, 448880), (4960, 394037), (4976, 392770), (5068, 385640), (5611, 348320), (5792, 337435), (6220, 314216), (6335, 308512), (6944, 281455), (7240, 269948), (8680, 225164), (8708, 224440), (9641, 202720), (9952, 196385), (10136, 192820), (10885, 179552), (11222, 174160), (12440, 157108), (12670, 154256), (14480, 134974), (17360, 112582), (17416, 112220), (19282, 101360), (20272, 96410), (21770, 89776), (22444, 87080), (24880, 78554), (25340, 77128), (28055, 69664), (28960, 67487), (34720, 56291), (34832, 56110), (38564, 50680), (39277, 49760), (40544, 48205), (43540, 44888)]