12804312420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{51287}}^1$

素因数の和:51394

約数の個数: 144

約数和(自身を含む): 41444807040

約数和(自身を除く): 28640494620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 876, 1095, 1140, 1314, 1387, 1460, 1710, 2190, 2628, 2774, 3285, 3420, 4161, 4380, 5548, 6570, 6935, 8322, 12483, 13140, 13870, 16644, 20805, 24966, 27740, 41610, 49932, 51287, 62415, 83220, 102574, 124830, 153861, 205148, 249660, 256435, 307722, 461583, 512870, 615444, 769305, 923166, 974453, 1025740, 1538610, 1846332, 1948906, 2307915, 2923359, 3077220, 3743951, 3897812, 4615830, 4872265, 5846718, 7487902, 8770077, 9231660, 9744530, 11231853, 11693436, 14616795, 14975804, 17540154, 18719755, 19489060, 22463706, 29233590, 33695559, 35080308, 37439510, 43850385, 44927412, 56159265, 58467180, 67391118, 71135069, 74879020, 87700770, 112318530, 134782236, 142270138, 168477795, 175401540, 213405207, 224637060, 284540276, 336955590, 355675345, 426810414, 640215621, 673911180, 711350690, 853620828, 1067026035, 1280431242, 1422701380, 2134052070, 2560862484, 3201078105, 4268104140, 6402156210, 12804312420]

約数ペア:

[(1, 12804312420), (2, 6402156210), (3, 4268104140), (4, 3201078105), (5, 2560862484), (6, 2134052070), (9, 1422701380), (10, 1280431242), (12, 1067026035), (15, 853620828), (18, 711350690), (19, 673911180), (20, 640215621), (30, 426810414), (36, 355675345), (38, 336955590), (45, 284540276), (57, 224637060), (60, 213405207), (73, 175401540), (76, 168477795), (90, 142270138), (95, 134782236), (114, 112318530), (146, 87700770), (171, 74879020), (180, 71135069), (190, 67391118), (219, 58467180), (228, 56159265), (285, 44927412), (292, 43850385), (342, 37439510), (365, 35080308), (380, 33695559), (438, 29233590), (570, 22463706), (657, 19489060), (684, 18719755), (730, 17540154), (855, 14975804), (876, 14616795), (1095, 11693436), (1140, 11231853), (1314, 9744530), (1387, 9231660), (1460, 8770077), (1710, 7487902), (2190, 5846718), (2628, 4872265), (2774, 4615830), (3285, 3897812), (3420, 3743951), (4161, 3077220), (4380, 2923359), (5548, 2307915), (6570, 1948906), (6935, 1846332), (8322, 1538610), (12483, 1025740), (13140, 974453), (13870, 923166), (16644, 769305), (20805, 615444), (24966, 512870), (27740, 461583), (41610, 307722), (49932, 256435), (51287, 249660), (62415, 205148), (83220, 153861), (102574, 124830)]