1420469600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 4031741952

約数和(自身を除く): 2611272352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 41, 44, 50, 55, 62, 80, 82, 88, 100, 110, 124, 127, 155, 160, 164, 176, 200, 205, 220, 248, 254, 275, 310, 328, 341, 352, 400, 410, 440, 451, 496, 508, 550, 620, 635, 656, 682, 775, 800, 820, 880, 902, 992, 1016, 1025, 1100, 1240, 1270, 1271, 1312, 1364, 1397, 1550, 1640, 1705, 1760, 1804, 2032, 2050, 2200, 2255, 2480, 2540, 2542, 2728, 2794, 3100, 3175, 3280, 3410, 3608, 3937, 4064, 4100, 4400, 4510, 4960, 5080, 5084, 5207, 5456, 5588, 6200, 6350, 6355, 6560, 6820, 6985, 7216, 7874, 8200, 8525, 8800, 9020, 10160, 10168, 10414, 10912, 11176, 11275, 12400, 12700, 12710, 13640, 13970, 13981, 14432, 15748, 16400, 17050, 18040, 19685, 20320, 20336, 20828, 22352, 22550, 24800, 25400, 25420, 26035, 27280, 27940, 27962, 31496, 31775, 32800, 34100, 34925, 36080, 39370, 40672, 41656, 43307, 44704, 45100, 50800, 50840, 52070, 54560, 55880, 55924, 57277, 62992, 63550, 68200, 69850, 69905, 72160, 78740, 83312, 86614, 90200, 98425, 101600, 101680, 104140, 111760, 111848, 114554, 125984, 127100, 130175, 136400, 139700, 139810, 157480, 161417, 166624, 173228, 180400, 196850, 203360, 208280, 216535, 223520, 223696, 229108, 254200, 260350, 272800, 279400, 279620, 286385, 314960, 322834, 346456, 349525, 360800, 393700, 416560, 433070, 447392, 458216, 508400, 520700, 558800, 559240, 572770, 629920, 645668, 692912, 699050, 787400, 807085, 833120, 866140, 916432, 1016800, 1041400, 1082675, 1117600, 1118480, 1145540, 1291336, 1385824, 1398100, 1431925, 1574800, 1614170, 1732280, 1775587, 1832864, 2082800, 2165350, 2236960, 2291080, 2582672, 2796200, 2863850, 3149600, 3228340, 3464560, 3551174, 4035425, 4165600, 4330700, 4582160, 5165344, 5592400, 5727700, 6456680, 6929120, 7102348, 8070850, 8661400, 8877935, 9164320, 11184800, 11455400, 12913360, 14204696, 16141700, 17322800, 17755870, 22910800, 25826720, 28409392, 32283400, 34645600, 35511740, 44389675, 45821600, 56818784, 64566800, 71023480, 88779350, 129133600, 142046960, 177558700, 284093920, 355117400, 710234800, 1420469600]

約数ペア:

[(1, 1420469600), (2, 710234800), (4, 355117400), (5, 284093920), (8, 177558700), (10, 142046960), (11, 129133600), (16, 88779350), (20, 71023480), (22, 64566800), (25, 56818784), (31, 45821600), (32, 44389675), (40, 35511740), (41, 34645600), (44, 32283400), (50, 28409392), (55, 25826720), (62, 22910800), (80, 17755870), (82, 17322800), (88, 16141700), (100, 14204696), (110, 12913360), (124, 11455400), (127, 11184800), (155, 9164320), (160, 8877935), (164, 8661400), (176, 8070850), (200, 7102348), (205, 6929120), (220, 6456680), (248, 5727700), (254, 5592400), (275, 5165344), (310, 4582160), (328, 4330700), (341, 4165600), (352, 4035425), (400, 3551174), (410, 3464560), (440, 3228340), (451, 3149600), (496, 2863850), (508, 2796200), (550, 2582672), (620, 2291080), (635, 2236960), (656, 2165350), (682, 2082800), (775, 1832864), (800, 1775587), (820, 1732280), (880, 1614170), (902, 1574800), (992, 1431925), (1016, 1398100), (1025, 1385824), (1100, 1291336), (1240, 1145540), (1270, 1118480), (1271, 1117600), (1312, 1082675), (1364, 1041400), (1397, 1016800), (1550, 916432), (1640, 866140), (1705, 833120), (1760, 807085), (1804, 787400), (2032, 699050), (2050, 692912), (2200, 645668), (2255, 629920), (2480, 572770), (2540, 559240), (2542, 558800), (2728, 520700), (2794, 508400), (3100, 458216), (3175, 447392), (3280, 433070), (3410, 416560), (3608, 393700), (3937, 360800), (4064, 349525), (4100, 346456), (4400, 322834), (4510, 314960), (4960, 286385), (5080, 279620), (5084, 279400), (5207, 272800), (5456, 260350), (5588, 254200), (6200, 229108), (6350, 223696), (6355, 223520), (6560, 216535), (6820, 208280), (6985, 203360), (7216, 196850), (7874, 180400), (8200, 173228), (8525, 166624), (8800, 161417), (9020, 157480), (10160, 139810), (10168, 139700), (10414, 136400), (10912, 130175), (11176, 127100), (11275, 125984), (12400, 114554), (12700, 111848), (12710, 111760), (13640, 104140), (13970, 101680), (13981, 101600), (14432, 98425), (15748, 90200), (16400, 86614), (17050, 83312), (18040, 78740), (19685, 72160), (20320, 69905), (20336, 69850), (20828, 68200), (22352, 63550), (22550, 62992), (24800, 57277), (25400, 55924), (25420, 55880), (26035, 54560), (27280, 52070), (27940, 50840), (27962, 50800), (31496, 45100), (31775, 44704), (32800, 43307), (34100, 41656), (34925, 40672), (36080, 39370)]