20176834680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{66643}}^1$

素因数の和:66718

約数の個数: 144

約数和(自身を含む): 67914901080

約数和(自身を除く): 47738066400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 841, 870, 1044, 1160, 1305, 1682, 1740, 2088, 2523, 2610, 3364, 3480, 4205, 5046, 5220, 6728, 7569, 8410, 10092, 10440, 12615, 15138, 16820, 20184, 25230, 30276, 33640, 37845, 50460, 60552, 66643, 75690, 100920, 133286, 151380, 199929, 266572, 302760, 333215, 399858, 533144, 599787, 666430, 799716, 999645, 1199574, 1332860, 1599432, 1932647, 1999290, 2399148, 2665720, 2998935, 3865294, 3998580, 4798296, 5797941, 5997870, 7730588, 7997160, 9663235, 11595882, 11995740, 15461176, 17393823, 19326470, 23191764, 23991480, 28989705, 34787646, 38652940, 46383528, 56046763, 57979410, 69575292, 77305880, 86969115, 112093526, 115958820, 139150584, 168140289, 173938230, 224187052, 231917640, 280233815, 336280578, 347876460, 448374104, 504420867, 560467630, 672561156, 695752920, 840701445, 1008841734, 1120935260, 1345122312, 1681402890, 2017683468, 2241870520, 2522104335, 3362805780, 4035366936, 5044208670, 6725611560, 10088417340, 20176834680]

約数ペア:

[(1, 20176834680), (2, 10088417340), (3, 6725611560), (4, 5044208670), (5, 4035366936), (6, 3362805780), (8, 2522104335), (9, 2241870520), (10, 2017683468), (12, 1681402890), (15, 1345122312), (18, 1120935260), (20, 1008841734), (24, 840701445), (29, 695752920), (30, 672561156), (36, 560467630), (40, 504420867), (45, 448374104), (58, 347876460), (60, 336280578), (72, 280233815), (87, 231917640), (90, 224187052), (116, 173938230), (120, 168140289), (145, 139150584), (174, 115958820), (180, 112093526), (232, 86969115), (261, 77305880), (290, 69575292), (348, 57979410), (360, 56046763), (435, 46383528), (522, 38652940), (580, 34787646), (696, 28989705), (841, 23991480), (870, 23191764), (1044, 19326470), (1160, 17393823), (1305, 15461176), (1682, 11995740), (1740, 11595882), (2088, 9663235), (2523, 7997160), (2610, 7730588), (3364, 5997870), (3480, 5797941), (4205, 4798296), (5046, 3998580), (5220, 3865294), (6728, 2998935), (7569, 2665720), (8410, 2399148), (10092, 1999290), (10440, 1932647), (12615, 1599432), (15138, 1332860), (16820, 1199574), (20184, 999645), (25230, 799716), (30276, 666430), (33640, 599787), (37845, 533144), (50460, 399858), (60552, 333215), (66643, 302760), (75690, 266572), (100920, 199929), (133286, 151380)]