1980625836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 5708079104

約数和(自身を除く): 3727453268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 37, 42, 61, 62, 74, 84, 93, 111, 122, 124, 148, 183, 186, 217, 222, 244, 259, 337, 366, 372, 427, 434, 444, 518, 651, 674, 732, 777, 854, 868, 1011, 1036, 1147, 1281, 1302, 1348, 1554, 1708, 1891, 2022, 2257, 2294, 2359, 2562, 2604, 3108, 3441, 3782, 4044, 4514, 4588, 4718, 5124, 5673, 6771, 6882, 7077, 7564, 8029, 9028, 9436, 10447, 11346, 12469, 13237, 13542, 13764, 14154, 15799, 16058, 20557, 20894, 22692, 24087, 24938, 26474, 27084, 28308, 31341, 31598, 32116, 37407, 39711, 41114, 41788, 47397, 48174, 49876, 52948, 61671, 62682, 63196, 69967, 73129, 74814, 79422, 82228, 87283, 94794, 96348, 123342, 125364, 139934, 143899, 146258, 149628, 158844, 174566, 189588, 209901, 219387, 246684, 261849, 279868, 287798, 292516, 349132, 386539, 419802, 431697, 438774, 489769, 523698, 575596, 637267, 760609, 773078, 839604, 863394, 877548, 979538, 1047396, 1159617, 1274534, 1469307, 1521218, 1546156, 1726788, 1911801, 1959076, 2281827, 2319234, 2549068, 2705773, 2938614, 3042436, 3823602, 4460869, 4563654, 4638468, 5324263, 5411546, 5877228, 7647204, 8117319, 8921738, 9127308, 10648526, 10823092, 13382607, 15972789, 16234638, 17843476, 21297052, 23578879, 26765214, 31945578, 32469276, 47157758, 53530428, 63891156, 70736637, 94315516, 141473274, 165052153, 282946548, 330104306, 495156459, 660208612, 990312918, 1980625836]

約数ペア:

[(1, 1980625836), (2, 990312918), (3, 660208612), (4, 495156459), (6, 330104306), (7, 282946548), (12, 165052153), (14, 141473274), (21, 94315516), (28, 70736637), (31, 63891156), (37, 53530428), (42, 47157758), (61, 32469276), (62, 31945578), (74, 26765214), (84, 23578879), (93, 21297052), (111, 17843476), (122, 16234638), (124, 15972789), (148, 13382607), (183, 10823092), (186, 10648526), (217, 9127308), (222, 8921738), (244, 8117319), (259, 7647204), (337, 5877228), (366, 5411546), (372, 5324263), (427, 4638468), (434, 4563654), (444, 4460869), (518, 3823602), (651, 3042436), (674, 2938614), (732, 2705773), (777, 2549068), (854, 2319234), (868, 2281827), (1011, 1959076), (1036, 1911801), (1147, 1726788), (1281, 1546156), (1302, 1521218), (1348, 1469307), (1554, 1274534), (1708, 1159617), (1891, 1047396), (2022, 979538), (2257, 877548), (2294, 863394), (2359, 839604), (2562, 773078), (2604, 760609), (3108, 637267), (3441, 575596), (3782, 523698), (4044, 489769), (4514, 438774), (4588, 431697), (4718, 419802), (5124, 386539), (5673, 349132), (6771, 292516), (6882, 287798), (7077, 279868), (7564, 261849), (8029, 246684), (9028, 219387), (9436, 209901), (10447, 189588), (11346, 174566), (12469, 158844), (13237, 149628), (13542, 146258), (13764, 143899), (14154, 139934), (15799, 125364), (16058, 123342), (20557, 96348), (20894, 94794), (22692, 87283), (24087, 82228), (24938, 79422), (26474, 74814), (27084, 73129), (28308, 69967), (31341, 63196), (31598, 62682), (32116, 61671), (37407, 52948), (39711, 49876), (41114, 48174), (41788, 47397)]