195667920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 160

約数和(自身を含む): 770307840

約数和(自身を除く): 574639920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 12941, 15120, 25882, 38823, 51764, 64705, 77646, 90587, 103528, 116469, 129410, 155292, 181174, 194115, 207056, 232938, 258820, 271761, 310584, 349407, 362348, 388230, 452935, 465876, 517640, 543522, 582345, 621168, 698814, 724696, 776460, 815283, 905870, 931752, 1035280, 1087044, 1164690, 1358805, 1397628, 1449392, 1552920, 1630566, 1747035, 1811740, 1863504, 2174088, 2329380, 2445849, 2717610, 2795256, 3105840, 3261132, 3494070, 3623480, 4076415, 4348176, 4658760, 4891698, 5435220, 5590512, 6522264, 6988140, 7246960, 8152830, 9317520, 9783396, 10870440, 12229245, 13044528, 13976280, 16305660, 19566792, 21740880, 24458490, 27952560, 32611320, 39133584, 48916980, 65222640, 97833960, 195667920]

約数ペア:

[(1, 195667920), (2, 97833960), (3, 65222640), (4, 48916980), (5, 39133584), (6, 32611320), (7, 27952560), (8, 24458490), (9, 21740880), (10, 19566792), (12, 16305660), (14, 13976280), (15, 13044528), (16, 12229245), (18, 10870440), (20, 9783396), (21, 9317520), (24, 8152830), (27, 7246960), (28, 6988140), (30, 6522264), (35, 5590512), (36, 5435220), (40, 4891698), (42, 4658760), (45, 4348176), (48, 4076415), (54, 3623480), (56, 3494070), (60, 3261132), (63, 3105840), (70, 2795256), (72, 2717610), (80, 2445849), (84, 2329380), (90, 2174088), (105, 1863504), (108, 1811740), (112, 1747035), (120, 1630566), (126, 1552920), (135, 1449392), (140, 1397628), (144, 1358805), (168, 1164690), (180, 1087044), (189, 1035280), (210, 931752), (216, 905870), (240, 815283), (252, 776460), (270, 724696), (280, 698814), (315, 621168), (336, 582345), (360, 543522), (378, 517640), (420, 465876), (432, 452935), (504, 388230), (540, 362348), (560, 349407), (630, 310584), (720, 271761), (756, 258820), (840, 232938), (945, 207056), (1008, 194115), (1080, 181174), (1260, 155292), (1512, 129410), (1680, 116469), (1890, 103528), (2160, 90587), (2520, 77646), (3024, 64705), (3780, 51764), (5040, 38823), (7560, 25882), (12941, 15120)]