20837147799480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{6619759}}^1$

素因数の和:6621333

約数の個数: 128

約数和(自身を含む): 66231493171200

約数和(自身を除く): 45394345371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1543, 2040, 3086, 4629, 6172, 7715, 9258, 12344, 15430, 18516, 23145, 26231, 30860, 37032, 46290, 52462, 61720, 78693, 92580, 104924, 131155, 157386, 185160, 209848, 262310, 314772, 393465, 524620, 629544, 786930, 1049240, 1573860, 3147720, 6619759, 13239518, 19859277, 26479036, 33098795, 39718554, 52958072, 66197590, 79437108, 99296385, 112535903, 132395180, 158874216, 198592770, 225071806, 264790360, 337607709, 397185540, 450143612, 562679515, 675215418, 794371080, 900287224, 1125359030, 1350430836, 1688038545, 2250718060, 2700861672, 3376077090, 4501436120, 6752154180, 10214288137, 13504308360, 20428576274, 30642864411, 40857152548, 51071440685, 61285728822, 81714305096, 102142881370, 122571457644, 153214322055, 173642898329, 204285762740, 245142915288, 306428644110, 347285796658, 408571525480, 520928694987, 612857288220, 694571593316, 868214491645, 1041857389974, 1225714576440, 1389143186632, 1736428983290, 2083714779948, 2604643474935, 3472857966580, 4167429559896, 5209286949870, 6945715933160, 10418573899740, 20837147799480]

約数ペア:

[(1, 20837147799480), (2, 10418573899740), (3, 6945715933160), (4, 5209286949870), (5, 4167429559896), (6, 3472857966580), (8, 2604643474935), (10, 2083714779948), (12, 1736428983290), (15, 1389143186632), (17, 1225714576440), (20, 1041857389974), (24, 868214491645), (30, 694571593316), (34, 612857288220), (40, 520928694987), (51, 408571525480), (60, 347285796658), (68, 306428644110), (85, 245142915288), (102, 204285762740), (120, 173642898329), (136, 153214322055), (170, 122571457644), (204, 102142881370), (255, 81714305096), (340, 61285728822), (408, 51071440685), (510, 40857152548), (680, 30642864411), (1020, 20428576274), (1543, 13504308360), (2040, 10214288137), (3086, 6752154180), (4629, 4501436120), (6172, 3376077090), (7715, 2700861672), (9258, 2250718060), (12344, 1688038545), (15430, 1350430836), (18516, 1125359030), (23145, 900287224), (26231, 794371080), (30860, 675215418), (37032, 562679515), (46290, 450143612), (52462, 397185540), (61720, 337607709), (78693, 264790360), (92580, 225071806), (104924, 198592770), (131155, 158874216), (157386, 132395180), (185160, 112535903), (209848, 99296385), (262310, 79437108), (314772, 66197590), (393465, 52958072), (524620, 39718554), (629544, 33098795), (786930, 26479036), (1049240, 19859277), (1573860, 13239518), (3147720, 6619759)]