1904501443140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1\times {\mathrm{113903}}^1$

素因数の和:118826

約数の個数: 144

約数和(自身を含む): 6082336915200

約数和(自身を除く): 4177835472060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4889, 9778, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 92891, 97780, 113903, 146670, 176004, 185782, 220005, 227806, 278673, 293340, 341709, 371564, 440010, 455612, 464455, 557346, 569515, 683418, 836019, 880020, 928910, 1025127, 1114692, 1139030, 1366836, 1393365, 1672038, 1708545, 1857820, 2050254, 2164157, 2278060, 2786730, 3344076, 3417090, 4100508, 4180095, 4328314, 5125635, 5573460, 6492471, 6834180, 8360190, 8656628, 10251270, 10820785, 12984942, 16720380, 19477413, 20502540, 21641570, 25969884, 32462355, 38954826, 43283140, 64924710, 77909652, 97387065, 129849420, 194774130, 389548260, 556871767, 1113743534, 1670615301, 2227487068, 2784358835, 3341230602, 5011845903, 5568717670, 6682461204, 8353076505, 10023691806, 10580563573, 11137435340, 16706153010, 20047383612, 21161127146, 25059229515, 31741690719, 33412306020, 42322254292, 50118459030, 52902817865, 63483381438, 95225072157, 100236918060, 105805635730, 126966762876, 158708453595, 190450144314, 211611271460, 317416907190, 380900288628, 476125360785, 634833814380, 952250721570, 1904501443140]

約数ペア:

[(1, 1904501443140), (2, 952250721570), (3, 634833814380), (4, 476125360785), (5, 380900288628), (6, 317416907190), (9, 211611271460), (10, 190450144314), (12, 158708453595), (15, 126966762876), (18, 105805635730), (19, 100236918060), (20, 95225072157), (30, 63483381438), (36, 52902817865), (38, 50118459030), (45, 42322254292), (57, 33412306020), (60, 31741690719), (76, 25059229515), (90, 21161127146), (95, 20047383612), (114, 16706153010), (171, 11137435340), (180, 10580563573), (190, 10023691806), (228, 8353076505), (285, 6682461204), (342, 5568717670), (380, 5011845903), (570, 3341230602), (684, 2784358835), (855, 2227487068), (1140, 1670615301), (1710, 1113743534), (3420, 556871767), (4889, 389548260), (9778, 194774130), (14667, 129849420), (19556, 97387065), (24445, 77909652), (29334, 64924710), (44001, 43283140), (48890, 38954826), (58668, 32462355), (73335, 25969884), (88002, 21641570), (92891, 20502540), (97780, 19477413), (113903, 16720380), (146670, 12984942), (176004, 10820785), (185782, 10251270), (220005, 8656628), (227806, 8360190), (278673, 6834180), (293340, 6492471), (341709, 5573460), (371564, 5125635), (440010, 4328314), (455612, 4180095), (464455, 4100508), (557346, 3417090), (569515, 3344076), (683418, 2786730), (836019, 2278060), (880020, 2164157), (928910, 2050254), (1025127, 1857820), (1114692, 1708545), (1139030, 1672038), (1366836, 1393365)]